1 A，an or one？a，an还是one？
2 When do I use capital letters？ 什么情况下单词首字母要大写？
3 Do I need am / is / are in this sentence？ am / is / are 的用法
Test 1
4 Singular or plural？ 单数还是复数
5 Plural or uncountable？ 名词的复数形式和不可数名词
6 When do I use of and when do I use an apostrophe？ of 和撇号的用法
Test 2
7 What‘s the negative form of have？ Have的否定形式
8 Present simple or present continuous？ 一般现在时还是现在进行时？
9 Which verbs don’t have a continuous form？ 哪些动词没有进行时形式？
Test 3
10 Regular or irregular past simple forms？ 动词的一般过去时形式
11 How do I form the past simple negative？ 动词一般过去时的否定形式
12 Past simple or past continuous？一般过去时还是过去进行时？
Test 4
13 How do I use personal pronouns？ 人称代词的用法
14 How do I use re？exives？ 反身代词的用法
15 Many ，much or a lot of？ Many ， much还是a lot of？
Test 5
16 Something ，nothing or everything？ Something ， nothing还是everything？
17 Same sound ，different spelling 同音词：发音相同，拼写不同
18 Commonly confused nouns 常见的易混淆名词
Test 6
19 Which verbs take to + verb after them？ 哪些动词后面接动词不定式（to do）？
20 Which form of the verb do I use after look forward to？ look forward to后面的动词是什么形式？
21 Which form of the verb do I use after can and could？ can和could后面的动词是什么形式？
Test 7
22 How do I from adverbs？ 名词如何转变成形容词？
23 Very or really？ very还是really？
24 How do I form adverbs？ 副词是怎样形成的？
Test 8
25 Which，who or that？ Which， who还是that？
26 How do I give extra information？ 如何给出附加信息？
27 Which prepositions do I use after arrive？ arrive + 介词
Test 9
28 Commonly confused verbs 常见的易混淆动词
29 How do I use do and go with-ing words？ do和go如何与动词-ing形式搭配？
30 Which verbs take to （preposition）after them？ 哪些动词后面加介词to？
Test 10
Answer key
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