1. It has rained since I went out.
2. Tom has read books for 10 minutes.
3. Ha has drawn this picture for 1 hour.
4. We have turned on TV for 5 minutes.
5. I haven't seen Tom for 2 days.
6. The last time I wrote a novel was 2 years ago.
7. She hasn't borrowed my book since yesterday.
8. He hasn't read books since last year.
9. We last played games 2 days ago.
10. I haven't met Hoa for 3 weeks.
11. She has helped me for a long time.
12. How long have you had it?
13. How long have you listened to music?
14. When did you sit here?
15. When did they ride your bike?
Giải thích: For + khoảng thời gian
Since + mốc thời gian
Tất cả câu này đều ở dạng THTHT
