1.They have worked in that factory for five years. They began... 2.My father started to give up smoking last year. My father has........... 3. They have worked in that factory since 2001.-They started.... 4.He has lived in Ha Noi since he was 12. --He started...............

Để làm bài tập này, ta cần chuyển câu đã cho về cấu trúc "have + past participle" sang cấu trúc "start + V-ing". Sau đó, ta sẽ tạo câu mới theo yêu cầu.

1. They have worked in that factory for five years. They began...
- They began working in that factory five years ago.

2. My father started to give up smoking last year. My father has...
- My father has started giving up smoking since last year.

3. They have worked in that factory since 2001. - They started...
- They started working in that factory in 2001.

4. He has lived in Ha Noi since he was 12. -- He started...
- He started living in Ha Noi when he was 12.

6. My father started giving up smoking last year.

5. They have been working in that factory for five years.

4. He started living in Ha Noi when he was 12.

3. They started working in that factory in 2001.