15. I lost the money which I borrowed from John.

16. I know the pretty girl who is sitting in the corner.

17. The woman who talked to you at the meeting last Monday is my teacher.

18. The student who sits next to me is from China.

19. Most of the classmates who Mike invited to the birthday party couldn't come.

20. She lives in the house which is opposite my house.

21. The people waiting for the bus in the rain are getting wet.

->The people who are waiting for the bus in the rain are getting

wet.

-> để rút gọn mđ quan hệ:

a. trường hợp câu chủ động:

1/, ta bỏ who/which/that

2/, lấy động từ chính đổi thành nguyên mẫu , rồi thêm ing vào, nếu là thì tiếp diễn thì ta chỉ việc bỏ who/which/that , và động từ be, và giữ lại V-ing ( như câu trên)

Ex: The man who talked to you is my teacher.

->The man talking to you is my teacher.

-> ta bỏ who đi, đổi talked thành nguyên mẫu talk, rồi thêm ing vào.

b. trường hợp câu bị động:

The student who was offered a scholarship is my friend

->The student offered a scholarship is my friend   

->ta bỏ who đi, bỏ be (was) , giữ lại V3/-ed (offered)

22. The man driving the car is a friend of mine.

23. The man standing there is a clown.

24. The gentleman living next door to me is a well-known musician.

25. I saw many houses destroyed by the storm.

26. The street leading to the school is very wide.

27. The system used here is vey successful.

28. Mr Jackson, teaching my son, is my neighbour.