Điền cụm từ với “for”, “since” hoặc “ago”. 1. The phone last rang at four o’clock. ~ So you’ve had no calls _____? 2. I haven’t been to the dentist for ten years. ~ You last went to the dentist_____? 3. I last saw Rita on Sunday. ~ Haven’t you seen her _____? 4. We’ve had six weeks without rain. ~ Yes, it hasn’t rained_____ 5. It’s three years since Lisa got married. ~ Really? Has she been married_____? 6. It’s eight months since my sister had any work. ~ He lost his job_____? 7. Mrs. Brown was taken ill three weeks ago. ~ You mean she’s been ill_____, and nobody’s told me! 8. I got here an hour ago. ~ What! You mean you’ve been waiting _____an hour? 9. I have not seen him_____ he was 16. 10. I've known him _____ages. 11. Things have changed a lot_____ our previous meeting. 12. It's been raining_____ four o'clock. 13. I'm sure he's been watching us _____we came in. 14. He'd been here_____ over an hour when we arrived. 15. I've been trying to fix this computer_____ early this morning. 16. He hasn't had anything to eat _____ nearly a week. 17. It's three years_____ he started learning German. 18. He's been collecting stamps_____ the past twenty years. 19. Nobody has seen him_____ last Friday. 20. It has been foggy _____ some days. 21. He has been fishing_____ six o'clock. 22. They've been living in France _____ eight years. 23. The pilots have been on strike _____ two months. 24. We've had terrible weather _____ Saturday. 25. I've known Tom ____

Đỗ Đăng Đạt

Phương pháp làm:

1. Xác định từ hoặc cụm từ phù hợp với "for", "since" hoặc "ago" trong mỗi câu.
2. Sắp xếp lại câu để chèn từ hoặc cụm từ vào đúng vị trí.
3. Điền từ hoặc cụm từ vào chỗ trống.

Câu trả lời:
1. since
2. for
3. since
4. for
5. for
6. ago
7. since
8. for
9. since
10. for
11. since
12. since
13. since
14. for
15. since
16. for
17. since
18. for
19. since
20. for
21. since
22. for
23. for
24. since
25. since