viết lại những câu này dưới dạng dấu ngoặc đơn
1 1 i had a bad cold, so i didn't go to school yesterday. ( because )
2 Lan can sing very well . She can't play the piano . ( although)
3 Unless you do morning exercise you can't lose weight . ( If)
4 Unless Nam is more hard, working, he will fail in the exam . ( If )
5 If Peter doesn't practise English more regularly he won't speak it better -> Unless
6 Minh will be sad if you don't come -> Unless
7 He started to write novel when he was 20 years old -> It is
8 I have never talked to such an impolite person before -> It is
9 They have watched the news for half an hour -> Thay began
10 Long spends 30 minutes listening to English songs everyday ->It
11 Why don't we go camping this weekend ? ->How
12 My father often goes to work by car ( drives) ->
13 My school has 24 classroom -> There
14 My favorite drink is lemon juice -> I
15 It's a long time sice i last met my grandfather -> I
16 My father is more strict than my mother -> My mother
17 We will probably travel to the Moon in the future -> We might
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