1. He asked me if/ whether I had seen his brother recently.

2. I was embarrassed at the question.

3. Mary told Tom (that) she had seen the film for three times.

4. Dan wishes he hadn't bought the second-hand motorcycle.

5. All the houses had been destroyed by the fire when it was put out.

6. After we had eaten up the bowl of boilded potatoes we sat chatting.

7. After we had washed the clothes we hung them outside to dry.

8. It was not until Tom went to live in Vietnam he rode a motorbike.

9. When I entered the room, everyone stopped talking and looked at me.

10. Daisy said she was going to see her aunt and carry her a cake from her mother.

Cho mình hỏi bạn lấy bài tập dạng như thế này ttong sách nào vậy?