Giải câu 12,13,14,15,16,17,18,19,20 nhé

=>

12. I want to see a doctor who had helped my father.

13. The fences which surround our house are made of wood.

14. There are some words which are very difficult to translate.

15. Is that the car which you want to buy?

16. The girls whom we met at the meeting seemed sad.

17. The books which has all the answers has disappeared.

18. The flowers which she gave us are dying.

19. This famous picture was damaged during the war is worth thousands of pounds.

20. We climbed over the fence which separates the fields.