{"id":31905,"date":"2025-09-02T18:26:02","date_gmt":"2025-09-02T11:26:02","guid":{"rendered":"https:\/\/etest.edu.vn\/?p=31905"},"modified":"2025-09-04T17:15:57","modified_gmt":"2025-09-04T10:15:57","slug":"cach-dung-in-on-at","status":"publish","type":"post","link":"https:\/\/etest.edu.vn\/en\/cach-dung-in-on-at\/","title":{"rendered":"How to use in on at in English effectively and easily to remember\u00a0"},"content":{"rendered":"<p>Trong ti\u1ebfng Anh, vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang\u00a0<strong>in, on, at<\/strong>\u00a0t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i g\u00e2y kh\u00f4ng \u00edt kh\u00f3 kh\u0103n cho ng\u01b0\u1eddi h\u1ecdc, \u0111\u1eb7c bi\u1ec7t khi n\u00f3i v\u1ec1 th\u1eddi gian v\u00e0 \u0111\u1ecba \u0111i\u1ec3m. Hi\u1ec3u r\u00f5\u00a0<a href=\"https:\/\/etest.edu.vn\/en\/cach-dung-in-on-at\/\"><strong>c\u00e1ch d\u00f9ng in on at<\/strong><\/a>\u00a0s\u1ebd gi\u00fap b\u1ea1n giao ti\u1ebfp ch\u00ednh x\u00e1c, t\u1ef1 nhi\u00ean h\u01a1n v\u00e0 tr\u00e1nh nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn trong Writing l\u1eabn Speaking.\u00a0<a href=\"https:\/\/etest.edu.vn\/en\/\"><strong>Anh ng\u1eef Du h\u1ecdc ETEST<\/strong><\/a>\u00a0s\u1ebd gi\u1ea3i th\u00edch t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3, k\u00e8m m\u1eb9o ghi nh\u1edb v\u00e0 v\u00ed d\u1ee5 minh h\u1ecda sinh \u0111\u1ed9ng, gi\u00fap b\u1ea1n n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h2><strong>C\u00e1ch d\u00f9ng IN, ON, AT trong ti\u1ebfng anh d\u1ec5 nh\u1edb<\/strong><\/h2>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang\u00a0<strong>IN, ON, AT<\/strong>\u00a0s\u1ebd gi\u00fap b\u1ea1n n\u00f3i v\u00e0 vi\u1ebft ti\u1ebfng Anh ch\u00ednh x\u00e1c h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi ch\u1ec9 th\u1eddi gian v\u00e0 \u0111\u1ecba \u0111i\u1ec3m. C\u00e1ch nh\u1edb c\u01a1 b\u1ea3n l\u00e0:<\/p>\n<ul>\n<li><strong>IN<\/strong>: kho\u1ea3ng th\u1eddi gian d\u00e0i ho\u1eb7c khu v\u1ef1c r\u1ed9ng<\/li>\n<li><strong>ON<\/strong>: ng\u00e0y c\u1ee5 th\u1ec3 ho\u1eb7c v\u1ecb tr\u00ed tr\u00ean b\u1ec1 m\u1eb7t<\/li>\n<li><strong>AT<\/strong>: th\u1eddi \u0111i\u1ec3m ch\u00ednh x\u00e1c ho\u1eb7c \u0111\u1ecba \u0111i\u1ec3m c\u1ee5 th\u1ec3<\/li>\n<\/ul>\n<figure id=\"attachment_31906\" aria-describedby=\"caption-attachment-31906\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" src=\"https:\/\/etest.edu.vn\/wp-content\/uploads\/2025\/09\/cach-dung-on-in-at-2.jpg\" alt=\"B\u1ea1n n\u00ean n\u1eafm r\u00f5 c\u00e1ch d\u00f9ng in, on, at\" width=\"1000\" height=\"650\" \/><figcaption id=\"caption-attachment-31906\" class=\"wp-caption-text\">B\u1ea1n n\u00ean n\u1eafm r\u00f5 c\u00e1ch d\u00f9ng in, on, at<\/figcaption><\/figure>\n<h3><strong>C\u00e1ch d\u00f9ng IN, ON, AT ch\u1ec9 th\u1eddi gian<\/strong><\/h3>\n<p>\u0110\u1ec3 nh\u1edb c\u00e1ch d\u00f9ng khi n\u00f3i v\u1ec1 th\u1eddi gian, h\u00e3y s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1\u00a0<strong>IN \u2192 ON \u2192 AT<\/strong>: t\u1eeb chung chung \u0111\u1ebfn c\u1ee5 th\u1ec3, t\u1eeb d\u00e0i \u0111\u1ebfn ng\u1eafn.<\/p>\n<h4><strong>IN \u2013 cho kho\u1ea3ng th\u1eddi gian d\u00e0i, chung chung<\/strong><\/h4>\n<p>D\u00f9ng khi mu\u1ed1n n\u00f3i v\u1ec1 m\u1ed9t th\u1eddi gian bao qu\u00e1t nh\u01b0 m\u00f9a, th\u00e1ng, n\u0103m, th\u1eadp k\u1ef7 ho\u1eb7c bu\u1ed5i trong ng\u00e0y. \u0110\u00e2y l\u00e0 nh\u1eefng m\u1ed1c r\u1ed9ng, ch\u01b0a c\u1ee5 th\u1ec3.<\/p>\n<p><strong>For example:<\/strong><\/p>\n<ul>\n<li>I plan to travel abroad\u00a0<strong>in the summer<\/strong>. (T\u00f4i d\u1ef1 \u0111\u1ecbnh \u0111i du l\u1ecbch n\u01b0\u1edbc ngo\u00e0i v\u00e0o m\u00f9a h\u00e8.)<\/li>\n<li>He was born\u00a0<strong>in 1995<\/strong>. (Anh \u1ea5y sinh n\u0103m 1995.)<\/li>\n<li>Many important events happened\u00a0<strong>in the 21st century<\/strong>. (Nhi\u1ec1u s\u1ef1 ki\u1ec7n quan tr\u1ecdng x\u1ea3y ra trong th\u1ebf k\u1ef7 21.)<\/li>\n<\/ul>\n<h4><strong>ON \u2013 cho ng\u00e0y c\u1ee5 th\u1ec3, ng\u00e0y l\u1ec5<\/strong><\/h4>\n<p>D\u00f9ng khi mu\u1ed1n ch\u1ec9 ng\u00e0y trong tu\u1ea7n, ng\u00e0y th\u00e1ng c\u1ee5 th\u1ec3 ho\u1eb7c c\u00e1c d\u1ecbp \u0111\u1eb7c bi\u1ec7t. \u0110\u00e2y l\u00e0 m\u1ed1c th\u1eddi gian r\u00f5 r\u00e0ng h\u01a1n \u201cIN\u201d nh\u01b0ng v\u1eabn l\u00e0 m\u1ed9t kho\u1ea3ng trong ng\u00e0y, ch\u01b0a ph\u1ea3i gi\u1edd ch\u00ednh x\u00e1c.<\/p>\n<p><strong>For example:<\/strong><\/p>\n<ul>\n<li>We have a meeting\u00a0<strong>on Wednesday<\/strong>. (Ch\u00fang t\u00f4i c\u00f3 cu\u1ed9c h\u1ecdp v\u00e0o th\u1ee9 T\u01b0.)<\/li>\n<li>The party is\u00a0<strong>on Christmas Day<\/strong>. (B\u1eefa ti\u1ec7c di\u1ec5n ra v\u00e0o ng\u00e0y Gi\u00e1ng Sinh.)<\/li>\n<li>I will call you\u00a0<strong>on June 10th<\/strong>. (T\u00f4i s\u1ebd g\u1ecdi b\u1ea1n v\u00e0o ng\u00e0y 10 th\u00e1ng 6.)<\/li>\n<\/ul>\n<h4><strong>AT \u2013 cho m\u1ed1c th\u1eddi gian ch\u00ednh x\u00e1c<\/strong><\/h4>\n<p>D\u00f9ng khi mu\u1ed1n nh\u1ea5n m\u1ea1nh m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong ng\u00e0y ho\u1eb7c m\u1ed9t kho\u1ea3nh kh\u1eafc nh\u1ea5t \u0111\u1ecbnh. \u0110\u00e2y l\u00e0 gi\u1edbi t\u1eeb \u201cnh\u1ecf nh\u1ea5t\u201d, t\u1eadp trung v\u00e0o chi ti\u1ebft.<\/p>\n<p><strong>For example:<\/strong><\/p>\n<ul>\n<li>The train leaves\u00a0<strong>at 6:45 a.m.<\/strong>\u00a0(Chuy\u1ebfn t\u00e0u kh\u1edfi h\u00e0nh l\u00fac 6:45 s\u00e1ng.)<\/li>\n<li>Please arrive\u00a0<strong>at noon<\/strong>\u00a0for the meeting. (H\u00e3y \u0111\u1ebfn v\u00e0o tr\u01b0a \u0111\u1ec3 h\u1ecdp.)<\/li>\n<li>She smiled\u00a0<strong>at that moment<\/strong>. (C\u00f4 \u1ea5y m\u1ec9m c\u01b0\u1eddi v\u00e0o kho\u1ea3nh kh\u1eafc \u0111\u00f3.)<\/li>\n<\/ul>\n<figure id=\"attachment_31907\" aria-describedby=\"caption-attachment-31907\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" src=\"https:\/\/etest.edu.vn\/wp-content\/uploads\/2025\/09\/cach-dung-on-in-at-3.jpg\" alt=\"C\u00e1ch d\u00f9ng IN, ON, AT ch\u1ec9 th\u1eddi gian\" width=\"1000\" height=\"650\" \/><figcaption id=\"caption-attachment-31907\" class=\"wp-caption-text\">C\u00e1ch d\u00f9ng IN, ON, AT ch\u1ec9 th\u1eddi gian<\/figcaption><\/figure>\n<h3><strong>C\u00e1ch d\u00f9ng IN, ON, AT ch\u1ec9 \u0111\u1ecba \u0111i\u1ec3m, n\u01a1i ch\u1ed1n<\/strong><\/h3>\n<p>T\u01b0\u01a1ng t\u1ef1, khi n\u00f3i v\u1ec1 \u0111\u1ecba \u0111i\u1ec3m, b\u1ea1n c\u0169ng nh\u1edb theo th\u1ee9 t\u1ef1\u00a0<strong>IN \u2192 ON \u2192 AT<\/strong>, t\u1eeb kh\u00f4ng gian r\u1ed9ng \u0111\u1ebfn v\u1ecb tr\u00ed ch\u00ednh x\u00e1c.<\/p>\n<h4><strong>IN \u2013 khu v\u1ef1c r\u1ed9ng, kh\u00f4ng gian bao quanh<\/strong><\/h4>\n<p>D\u00f9ng khi mu\u1ed1n nh\u1ea5n m\u1ea1nh m\u1ed9t v\u1ecb tr\u00ed b\u00ean trong khu v\u1ef1c r\u1ed9ng l\u1edbn ho\u1eb7c kh\u00f4ng gian k\u00edn.<\/p>\n<p><strong>For example:<\/strong><\/p>\n<ul>\n<li>She lives\u00a0<strong>in London<\/strong>. (C\u00f4 \u1ea5y s\u1ed1ng \u1edf London.)<\/li>\n<li>There are many books\u00a0<strong>in the library<\/strong>. (C\u00f3 nhi\u1ec1u s\u00e1ch trong th\u01b0 vi\u1ec7n.)<\/li>\n<li>The food is stored\u00a0<strong>in the fridge<\/strong>. (Th\u1ee9c \u0103n \u0111\u01b0\u1ee3c c\u1ea5t trong t\u1ee7 l\u1ea1nh.)<\/li>\n<\/ul>\n<h4><strong>ON \u2013 t\u00ean \u0111\u01b0\u1eddng, tr\u00ean b\u1ec1 m\u1eb7t, ph\u01b0\u01a1ng ti\u1ec7n<\/strong><\/h4>\n<p>D\u00f9ng \u0111\u1ec3 ch\u1ec9 v\u1ecb tr\u00ed tr\u00ean b\u1ec1 m\u1eb7t, tr\u00ean ph\u01b0\u01a1ng ti\u1ec7n ho\u1eb7c t\u00ean \u0111\u01b0\u1eddng. \u0110\u00e2y l\u00e0 v\u1ecb tr\u00ed c\u1ee5 th\u1ec3 nh\u01b0ng v\u1eabn r\u1ed9ng h\u01a1n \u201cAT\u201d.<\/p>\n<p><strong>For example:<\/strong><\/p>\n<ul>\n<li>The shop is\u00a0<strong>on King Street<\/strong>. (C\u1eeda h\u00e0ng \u1edf tr\u00ean \u0111\u01b0\u1eddng King.)<\/li>\n<li>She left her keys\u00a0<strong>on the table<\/strong>. (C\u00f4 \u1ea5y \u0111\u1ec3 ch\u00eca kh\u00f3a tr\u00ean b\u00e0n.)<\/li>\n<li>We traveled\u00a0<strong>on a train<\/strong>\u00a0from Hanoi to Hue. (Ch\u00fang t\u00f4i \u0111i t\u00e0u t\u1eeb H\u00e0 N\u1ed9i \u0111\u1ebfn Hu\u1ebf.)<\/li>\n<\/ul>\n<h4><strong>AT \u2013 \u0111\u1ecba \u0111i\u1ec3m ch\u00ednh x\u00e1c, c\u1ee5 th\u1ec3<\/strong><\/h4>\n<p>D\u00f9ng \u0111\u1ec3 ch\u1ec9 n\u01a1i ch\u1ed1n c\u1ee5 th\u1ec3, r\u00f5 r\u00e0ng, v\u00ed d\u1ee5 s\u1ed1 nh\u00e0, v\u0103n ph\u00f2ng hay \u0111i\u1ec3m g\u1eb7p. \u0110\u00e2y l\u00e0 m\u1ee9c chi ti\u1ebft nh\u1ea5t.<\/p>\n<p><strong>For example:<\/strong><\/p>\n<ul>\n<li>I will meet you\u00a0<strong>at the station<\/strong>. (T\u00f4i s\u1ebd g\u1eb7p b\u1ea1n t\u1ea1i nh\u00e0 ga.)<\/li>\n<li>He is waiting\u00a0<strong>at the bus stop<\/strong>. (Anh \u1ea5y \u0111ang ch\u1edd \u1edf tr\u1ea1m xe bu\u00fdt.)<\/li>\n<li>Let\u2019s meet\u00a0<strong>at 25 Rose Street<\/strong>. (H\u00e3y g\u1eb7p nhau t\u1ea1i s\u1ed1 25 \u0111\u01b0\u1eddng Rose.)<\/li>\n<\/ul>\n<figure id=\"attachment_31908\" aria-describedby=\"caption-attachment-31908\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" src=\"https:\/\/etest.edu.vn\/wp-content\/uploads\/2025\/09\/cach-dung-on-in-at-4.jpg\" alt=\"C\u00e1ch d\u00f9ng IN, ON, AT ch\u1ec9 \u0111\u1ecba \u0111i\u1ec3m, n\u01a1i ch\u1ed1n\" width=\"1000\" height=\"650\" \/><figcaption id=\"caption-attachment-31908\" class=\"wp-caption-text\">C\u00e1ch d\u00f9ng IN, ON, AT ch\u1ec9 \u0111\u1ecba \u0111i\u1ec3m, n\u01a1i ch\u1ed1n<\/figcaption><\/figure>\n<h3><strong>M\u1eb9o ghi nh\u1edb<\/strong><\/h3>\n<p>\u0110\u1ec3 s\u1eed d\u1ee5ng\u00a0<strong>IN, ON, AT<\/strong>\u00a0th\u00e0nh th\u1ea1o:<\/p>\n<ul>\n<li>Nh\u1edb th\u1ee9 t\u1ef1 t\u1eeb chung \u2192 c\u1ee5 th\u1ec3:\u00a0<strong>IN \u2192 ON \u2192 AT<\/strong>.<\/li>\n<li>Li\u00ean k\u1ebft t\u1eebng gi\u1edbi t\u1eeb v\u1edbi kho\u1ea3ng th\u1eddi gian ho\u1eb7c kh\u00f4ng gian t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<li>Th\u01b0\u1eddng xuy\u00ean luy\u1ec7n t\u1eadp qua c\u00e1c c\u00e2u v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 t\u1ef1 \u0111\u1eb7t c\u00e2u.<\/li>\n<\/ul>\n<p>\u00c1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd gi\u00fap b\u1ea1n giao ti\u1ebfp v\u00e0 vi\u1ebft ti\u1ebfng Anh chu\u1ea9n h\u01a1n, d\u1ec5 nh\u1edb, kh\u00f4ng b\u1ecb nh\u1ea7m l\u1eabn khi ch\u1ec9 th\u1eddi gian hay \u0111\u1ecba \u0111i\u1ec3m.<\/p>\n<h2><strong>L\u01b0u \u00fd khi d\u00f9ng gi\u1edbi t\u1eeb In, On, At trong ti\u1ebfng Anh<\/strong><\/h2>\n<p>Preposition\u00a0<strong>print<\/strong>\u00a0d\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u00e1c kho\u1ea3ng th\u1eddi gian l\u1edbn trong ng\u00e0y, c\u00e1c m\u00f9a ho\u1eb7c n\u0103m (v\u00ed d\u1ee5:\u00a0<strong>in the morning, in the afternoon, in 2023, in summer<\/strong>), trong khi\u00a0<strong>at<\/strong>\u00a0\u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 nh\u1eefng th\u1eddi \u0111i\u1ec3m ng\u1eafn, c\u1ee5 th\u1ec3 xen k\u1ebd gi\u1eefa c\u00e1c kho\u1ea3ng l\u1edbn \u0111\u00f3 (<strong>at noon, at night, at midnight<\/strong>).<\/p>\n<p>Khi n\u00f3i v\u1ec1 c\u00e1c k\u1ef3 ngh\u1ec9 ho\u1eb7c l\u1ec5 h\u1ed9i, c\u1ea3\u00a0<strong>print<\/strong>\u00a0and\u00a0<strong>at<\/strong>\u00a0\u0111\u1ec1u c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u1ea3 kho\u1ea3ng th\u1eddi gian d\u00e0i c\u1ee7a k\u1ef3 ngh\u1ec9 (<strong>in Tet Holiday, at Christmas<\/strong>), c\u00f2n\u00a0<strong>on<\/strong>\u00a0d\u00f9ng \u0111\u1ec3 ch\u1ec9 ng\u00e0y ch\u00ednh c\u1ee7a d\u1ecbp l\u1ec5 (<strong>on Christmas Day, on New Year\u2019s Eve<\/strong>).<\/p>\n<p>V\u1ec1 cu\u1ed1i tu\u1ea7n, c\u00f3 th\u1ec3 d\u00f9ng\u00a0<strong>on<\/strong>\u00a0or\u00a0<strong>at<\/strong>. Trong ti\u1ebfng Anh-M\u1ef9, ng\u01b0\u1eddi ta th\u01b0\u1eddng n\u00f3i\u00a0<strong>at the weekend<\/strong>, trong khi ti\u1ebfng Anh-Anh th\u01b0\u1eddng d\u00f9ng\u00a0<strong>on the weekend<\/strong>.<\/p>\n<p>Khi c\u1ea3\u00a0<strong>in, on, at<\/strong>\u00a0\u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u00f9ng m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m, c\u1ea7n ph\u00e2n bi\u1ec7t \u00fd ngh\u0129a:<\/p>\n<ul>\n<li><strong>print<\/strong>: \u1edf b\u00ean trong s\u1ef1 v\u1eadt ho\u1eb7c kh\u00f4ng gian (<strong>in the room, in the box<\/strong>)<\/li>\n<li><strong>on<\/strong>: \u1edf tr\u00ean b\u1ec1 m\u1eb7t (<strong>on the table, on the roof<\/strong>)<\/li>\n<li><strong>at<\/strong>: ch\u1ec9 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c, th\u00f4ng b\u00e1o ai \u0111\u00f3 c\u00f3 m\u1eb7t \u1edf \u0111\u00f3 (<strong>at the station, at home<\/strong>)<\/li>\n<\/ul>\n<p>Kh\u00f4ng d\u00f9ng\u00a0<strong>in, on, at<\/strong>\u00a0khi tr\u01b0\u1edbc danh t\u1eeb \u0111\u00e3 c\u00f3 c\u00e1c t\u1eeb x\u00e1c \u0111\u1ecbnh nh\u01b0\u00a0<strong>each, every, next, last, some, this, that, one, any, all<\/strong>. For example:\u00a0<em>I met my friends last month<\/em>\u00a0(kh\u00f4ng d\u00f9ng\u00a0<em>in last month<\/em>).<\/p>\n<p>Khi n\u00f3i v\u1ec1 bu\u1ed5i trong ng\u00e0y c\u1ee7a m\u1ed9t ng\u00e0y c\u1ee5 th\u1ec3 trong tu\u1ea7n, lu\u00f4n d\u00f9ng\u00a0<strong>on<\/strong>:<\/p>\n<ul>\n<li><strong>On Monday morning(s), On Thursday evening<\/strong><\/li>\n<\/ul>\n<p>Cu\u1ed1i c\u00f9ng, d\u00f9 c\u1ea3 hai \u0111\u1ec1u \u0111\u1ee9ng tr\u01b0\u1edbc t\u1eeb\u00a0<em>time<\/em>,\u00a0<strong>on time<\/strong>\u00a0and\u00a0<strong>in time<\/strong>\u00a0kh\u00e1c nhau v\u1ec1 ngh\u0129a:<\/p>\n<ul>\n<li><strong>On time<\/strong>: \u0111\u00fang gi\u1edd, theo k\u1ebf ho\u1ea1ch, \u0111\u00fang l\u1ecbch tr\u00ecnh (<strong>The train arrived on time<\/strong>)<\/li>\n<li><strong>In time<\/strong>: k\u1ecbp gi\u1edd, nh\u1ea5n m\u1ea1nh ho\u00e0n th\u00e0nh ngay s\u00e1t th\u1eddi h\u1ea1n cu\u1ed1i c\u00f9ng (<strong>I submitted the report in time<\/strong>)<\/li>\n<\/ul>\n<h2><strong>B\u00e0i t\u1eadp v\u1ec1 gi\u1edbi t\u1eeb In, On, At\u00a0<\/strong><\/h2>\n<h3><strong>B\u00e0i t\u1eadp 1: \u0110i\u1ec1n in, on, at v\u00e0o ch\u1ed7 tr\u1ed1ng<\/strong><\/h3>\n<ol>\n<li>I was born ___ 1998.<\/li>\n<li>The book is ___ the table.<\/li>\n<li>We will meet ___ 7 o\u2019clock.<\/li>\n<li>She usually goes jogging ___ the morning.<\/li>\n<li>There is a picture ___ the wall.<\/li>\n<li>They got married ___ June.<\/li>\n<li>I will see you ___ Monday.<\/li>\n<li>He is waiting ___ the bus stop.<\/li>\n<li>The children are playing ___ the park.<\/li>\n<li>The train arrives ___ noon.<\/li>\n<li>My birthday is ___ June.<\/li>\n<li>He usually gets up ___ 6 o\u2019clock in the morning.<\/li>\n<li>The meeting is ___ Monday.<\/li>\n<li>I often go swimming ___ the afternoon.<\/li>\n<li>They live ___ 45 Tran Hung Dao Street.<\/li>\n<\/ol>\n<h3><strong>Exercise 2: Choose the correct answer<\/strong><\/h3>\n<ol>\n<li>He always takes a nap (in \/ on \/ at) the afternoon.<\/li>\n<li>We had a meeting (in \/ on \/ at) July.<\/li>\n<li>There is someone standing (in \/ on \/ at) the door.<\/li>\n<li>She likes studying (in \/ on \/ at) night.<\/li>\n<li>We watched a movie together (in \/ on \/ at) Friday evening.<\/li>\n<li>We will meet ___ Christmas day.<br \/>\na. in<br \/>\nb. on<br \/>\nc. at<\/li>\n<li>The flowers bloom ___ spring.<br \/>\na. in<br \/>\nb. on<br \/>\nc. at<\/li>\n<li>Let\u2019s meet ___ the weekend.<br \/>\na. in<br \/>\nb. on<br \/>\nc. at<\/li>\n<\/ol>\n<h3><strong>B\u00e0i t\u1eadp 3: S\u1eeda l\u1ed7i sai (n\u1ebfu c\u00f3)<\/strong><\/h3>\n<ol>\n<li>I was born on 1997.<\/li>\n<li>The kids are playing on the park.<\/li>\n<li>We met in 5 p.m.<\/li>\n<li>She usually wakes up in Monday.<\/li>\n<li>There is a cat at the roof.<\/li>\n<\/ol>\n<h3><strong>\u0110\u00e1p \u00e1n<\/strong><\/h3>\n<h4><strong>Lesson 1:<\/strong><\/h4>\n<ol>\n<li><strong>print<\/strong>\u00a0\u2192 kho\u1ea3ng th\u1eddi gian d\u00e0i (n\u0103m).<\/li>\n<li><strong>on<\/strong>\u00a0\u2192 b\u1ec1 m\u1eb7t (tr\u00ean b\u00e0n).<\/li>\n<li><strong>at<\/strong>\u00a0\u2192 gi\u1edd c\u1ee5 th\u1ec3.<\/li>\n<li><strong>print<\/strong>\u00a0\u2192 bu\u1ed5i s\u00e1ng (in the morning\/afternoon\/evening).<\/li>\n<li><strong>on<\/strong>\u00a0\u2192 b\u1ec1 m\u1eb7t (tr\u00ean t\u01b0\u1eddng).<\/li>\n<li><strong>print<\/strong>\u00a0\u2192 th\u00e1ng.<\/li>\n<li><strong>on<\/strong>\u00a0\u2192 ng\u00e0y, th\u1ee9.<\/li>\n<li><strong>at<\/strong>\u00a0\u2192 \u0111\u1ecba \u0111i\u1ec3m c\u1ee5 th\u1ec3 (tr\u1ea1m xe bu\u00fdt).<\/li>\n<li><strong>print<\/strong>\u00a0\u2192 kh\u00f4ng gian r\u1ed9ng (trong c\u00f4ng vi\u00ean).<\/li>\n<li><strong>at<\/strong>\u00a0\u2192 th\u1eddi \u0111i\u1ec3m ch\u00ednh x\u00e1c (gi\u1eefa tr\u01b0a).<\/li>\n<li><strong>print<\/strong>\u00a0(th\u00e1ng)<\/li>\n<li><strong>at<\/strong>\u00a0(gi\u1edd c\u1ee5 th\u1ec3)<\/li>\n<li><strong>on<\/strong>\u00a0(ng\u00e0y trong tu\u1ea7n)<\/li>\n<li><strong>print<\/strong>\u00a0(bu\u1ed5i trong ng\u00e0y)<\/li>\n<li><strong>at<\/strong>\u00a0(\u0111\u1ecba ch\u1ec9 c\u1ee5 th\u1ec3 s\u1ed1 nh\u00e0 + t\u00ean \u0111\u01b0\u1eddng)<\/li>\n<\/ol>\n<h4><strong>Lesson 2:<\/strong><\/h4>\n<ol>\n<li><strong>in the afternoon<\/strong><\/li>\n<li><strong>in July<\/strong><\/li>\n<li><strong>at the door<\/strong><\/li>\n<li><strong>at night<\/strong><\/li>\n<li><strong>on Friday evening<\/strong><\/li>\n<li>b.<strong>on<\/strong>\u00a0(ng\u00e0y l\u1ec5 c\u1ee5 th\u1ec3)<\/li>\n<li>a.\u00a0<strong>print<\/strong>\u00a0(m\u00f9a)<\/li>\n<li>c.\u00a0<strong>at<\/strong>\u00a0(c\u1ee5m t\u1eeb \u201cat the weekend\u201d)<\/li>\n<\/ol>\n<h4><strong>Lesson 3:<\/strong><\/h4>\n<ol>\n<li>on 1997 \u2192\u00a0<strong>in 1997<\/strong><\/li>\n<li>on the park \u2192\u00a0<strong>in the park<\/strong><\/li>\n<li>in 5 p.m. \u2192\u00a0<strong>at 5 p.m.<\/strong><\/li>\n<li>in Monday \u2192\u00a0<strong>on Monday<\/strong><\/li>\n<li>at the roof \u2192\u00a0<strong>on the roof<\/strong><\/li>\n<\/ol>\n<p>Vi\u1ec7c n\u1eafm v\u1eefng\u00a0<strong>c\u00e1ch d\u00f9ng In, On, At<\/strong>\u00a0trong ti\u1ebfng Anh kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng l\u1ed7i sai c\u01a1 b\u1ea3n m\u00e0 c\u00f2n r\u00e8n luy\u1ec7n kh\u1ea3 n\u0103ng di\u1ec5n \u0111\u1ea1t t\u1ef1 nhi\u00ean, ch\u00ednh x\u00e1c trong giao ti\u1ebfp v\u00e0 b\u00e0i thi. Luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean v\u1edbi c\u00e1c v\u00ed d\u1ee5 v\u00e0 b\u00e0i t\u1eadp th\u1ef1c t\u1ebf s\u1ebd gi\u00fap b\u1ea1n ghi nh\u1edb nhanh h\u01a1n v\u00e0 ph\u1ea3n x\u1ea1 t\u1ed1t h\u01a1n khi s\u1eed d\u1ee5ng ti\u1ebfng Anh trong h\u1ecdc t\u1eadp c\u0169ng nh\u01b0 c\u00f4ng vi\u1ec7c.<\/p>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn chi ti\u1ebft h\u01a1n, l\u1ed9 tr\u00ecnh c\u00e1 nh\u00e2n h\u00f3a \u0111\u1ec3 n\u00e2ng cao k\u1ef9 n\u0103ng ti\u1ebfng Anh h\u1ecdc thu\u1eadt v\u00e0 chinh ph\u1ee5c IELTS, h\u00e3y tham gia c\u00e1c kh\u00f3a h\u1ecdc\u00a0<a href=\"https:\/\/etest.edu.vn\/en\/khoa-hoc\/luyen-thi-ielts\/\">IELTS test preparation<\/a>\u00a0in\u00a0<strong>ETEST English for Study Abroad<\/strong>. \u0110\u1ed9i ng\u0169 gi\u00e1o vi\u00ean gi\u00e0u kinh nghi\u1ec7m s\u1ebd gi\u00fap b\u1ea1n kh\u00f4ng ch\u1ec9 n\u1eafm ch\u1eafc ng\u1eef ph\u00e1p m\u00e0 c\u00f2n \u1ee9ng d\u1ee5ng th\u00e0nh th\u1ea1o trong c\u00e1c b\u00e0i thi qu\u1ed1c t\u1ebf.<\/p>\n<p>Li\u00ean h\u1ec7 hotline:\u00a0<strong>0933 80 66 99 &#8211; 0937 80 66 99\u00a0<\/strong>\u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft l\u1ed9 tr\u00ecnh h\u1ecdc t\u1ea1i Anh Ng\u1eef Du h\u1ecdc ETEST gi\u00fap b\u1ea1n b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh chinh ph\u1ee5c ti\u1ebfng Anh ngay h\u00f4m nay!<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;31905&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;43&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1 b\u00e0i vi\u1ebft&quot;,&quot;legend&quot;:&quot;5\\\/5 - (43 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;C\u00e1ch d\u00f9ng in on at trong ti\u1ebfng anh hi\u1ec7u qu\u1ea3, d\u1ec5 nh\u1edb\u00a0&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (43 votes)    <\/div>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Trong ti\u1ebfng Anh, vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang\u00a0in, on, at\u00a0t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i g\u00e2y kh\u00f4ng \u00edt kh\u00f3 kh\u0103n cho ng\u01b0\u1eddi h\u1ecdc, \u0111\u1eb7c bi\u1ec7t khi n\u00f3i v\u1ec1 th\u1eddi gian v\u00e0 \u0111\u1ecba \u0111i\u1ec3m. Hi\u1ec3u r\u00f5\u00a0c\u00e1ch d\u00f9ng in on at\u00a0s\u1ebd gi\u00fap b\u1ea1n giao ti\u1ebfp ch\u00ednh x\u00e1c, t\u1ef1 nhi\u00ean h\u01a1n v\u00e0 tr\u00e1nh nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn trong Writing [&#8230;]","protected":false},"author":23,"featured_media":31909,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[320,1],"tags":[],"class_list":["post-31905","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ngu-phap-ielts-grammar","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/posts\/31905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/comments?post=31905"}],"version-history":[{"count":3,"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/posts\/31905\/revisions"}],"predecessor-version":[{"id":31944,"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/posts\/31905\/revisions\/31944"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/media\/31909"}],"wp:attachment":[{"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/media?parent=31905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/categories?post=31905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etest.edu.vn\/en\/wp-json\/wp\/v2\/tags?post=31905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}