11. The students will be awarded the present. The students' reports are very valuable. => ……………………………………………………………………………….. 12. The book was a lovely story. I was reading it yesterday. => ……………………………………………………………………………….. 13. The botanist will never forget the day. He found a strange plant on that day. => ……………………………………………………………………………….. 14. Someone is phoning you. He looked for you three hours ago. => ……………………………………………………………………………….. 15. The man works for my father's company. The man's daughter is found of dancing. => ……………………………………………………………………………….. 16. The girl was injured in the accident. She is in hospital now. => ……………………………………………………………………………….. 17. Can you pick up the paper? They are lying on the floor. => ……………………………………………………………………………….. 18. I don't like the man. He is going out with my sister. => ……………………………………………………………………………….. 19. Yesterday I met a man. He works with your brother. => ……………………………………………………………………………….. 20. I know a shop. It sells really good meat. => ………………………………………………………………………………..

Đỗ Thị Phương

Để giải bài tập này, chúng ta cần chuyển các câu sau thành câu kép (câu mệnh đề) bằng cách sử dụng các mệnh đề quan hệ (relative clauses). Ví dụ:

11. The students will be awarded the present. The students' reports are very valuable.
=> The students whose reports are very valuable will be awarded the present.

12. The book was a lovely story. I was reading it yesterday.
=> The book that I was reading yesterday was a lovely story.

13. The botanist will never forget the day. He found a strange plant on that day.
=> The botanist who found a strange plant on that day will never forget it.

14. Someone is phoning you. He looked for you three hours ago.
=> Someone who looked for you three hours ago is phoning you.

15. The man works for my father's company. The man's daughter is found of dancing.
=> The man whose daughter is found of dancing works for my father's company.

16. The girl was injured in the accident. She is in hospital now.
=> The girl who is in hospital now was injured in the accident.

17. Can you pick up the paper? They are lying on the floor.
=> Can you pick up the paper that is lying on the floor?

18. I don't like the man. He is going out with my sister.
=> I don't like the man who is going out with my sister.

19. Yesterday I met a man. He works with your brother.
=> Yesterday I met a man who works with your brother.

20. I know a shop. It sells really good meat.
=> I know a shop that sells really good meat.

Đó là cách giải bài tập đơn giản bằng cách sử dụng mệnh đề quan hệ để chuyển câu thành câu kép. Bạn cũng có thể sử dụng cách khác như sử dụng cấu trúc "with + Đại từ Quan hệ" hoặc "whose + Noun" để biến đổi câu.