Contents 1 When do I use full stops and when do I use commas? 句號(hào)和逗號(hào)的用法 2 When must I use I ? I 的用法 3 When can I use an apostrophe before s (’s)? 什么時(shí)候在-s 前面加撇號(hào)? Test 1 4 Do I need a in this sentence? 這句話中需要a嗎? 5 A or the? a還是the? 6 Do I need the in this sentence? 這句話中需要the 嗎? Test 2 7 How do I talk about age? 如何表達(dá)年齡? 8 How do I say the time and the date? 如何表達(dá)時(shí)間和日期? 9 When do I add s to verbs? 動(dòng)詞的一般現(xiàn)在時(shí)形式 Test 3 10 When do I add ed to verbs? 動(dòng)詞的一般過(guò)去時(shí)形式 11 I did or I have done ? 一般過(guò)去時(shí)和現(xiàn)在完成時(shí) 12 For and since for 和since 的用法 Test 4 13 When do I use I am doing ? 現(xiàn)在進(jìn)行時(shí) 14 When do I use I will ? will 的用法 15 How do I form questions? 疑問(wèn)句是如何形成的? Test 5 16 There and it/they there 和it/they 17 Plural and uncountable nouns 名詞的復(fù)數(shù)形式和不可數(shù)名詞 18 When do I use much and many? much 和many 的用法 Test 6 19 Like, would like and want like, would like 和want 20 Do or to do ? do 還是to do? 21 When do I use doing after verbs? 哪些動(dòng)詞后面接動(dòng)詞的-ing 形式? Test 7 22 Other, others, another and each other other, others, another 和each other 23 One and ones one 和ones 24 Old, older, the oldest old, older, the oldest Test 8 25 When do I use capital letters with people and places? 在什么情況下人名和地名的單詞首字母要大寫(xiě)? 26 How do I use at and in with places? 如何用at 和in 表示地點(diǎn)? 27 How do I use by and in/on with means of transport? 如何用by 和in/on 表示交通方式? Test 9 28 When do I use at, in and on with time expressions? 如何用at, in 和on 表達(dá)時(shí)間? 29 How do I use from, about and of ? from, about 和of 的用法 30 Do I need for in this sentence? for 的用法 Test 10 Answer key