LÀM BÀI: EXERCISE 29.3
Vui lòng đăng nhập và đăng ký (miễn phí) khoá học (EG2-A) English Grammar 2-A để nộp bài và xem kết quả.
Complete the sentences using might not have … or couldn’t have … .
1.
A: I was surprised Amy wasn’t at the meeting. Perhaps she didn’t know about it.
B: Maybe. about it.
B: Maybe. about it.
2.
A: I wonder why Tom didn’t come to the party. Perhaps he didn’t want to come.
B: It’s possible. He to come.
B: It’s possible. He to come.
3.
A: I wonder how the fire started. Was it an accident?
B: No, the police say it an accident. It was deliberate.
B: No, the police say it an accident. It was deliberate.
4.
A: Mike says he needs to see you. He tried to find you yesterday.
B: Well, he very hard. I was in my office all day.
B: Well, he very hard. I was in my office all day.
5.
A: The man you spoke to – are you sure he was American?
B: No, I’m not sure. He .
B: No, I’m not sure. He .
