Bài tập 2: Viết câu trả lời cho các câu hỏi sau.
Bài tập 2:
- Yes, They are/ No,They aren't
- Yes, It was/ No, It wasn't
- Yes, It was/ No, It wasn't
- Yes, They are/ No, they aren't
- Yes, he has/ No, he hasn't
- Yes, I have/ No, I haven't
- Yes, it did/ No, It didn't
- Yes, they do/ No, they don't
- Yes, you can/ No, you can't
- Yes, they should/ No, they shouldn't