* For + khoảng thời gian

Since + mốc thời gian

Đáp án:

1. She has been there (for/ since) four days. → Khoảng thời gian

2. I have known Linda (for/ since) two years. → Khoảng thời gian

3. Jack has stayed here (for/ since) Thursday. → Mốc thời gian

4. My aunt has lived in Australia (for/ since) 15 years. → Khoảng thời gian

5. We have had a camera (for/ since) 1995. → Mốc thời gian

6. They have been married (for/ since) six months. → Khoảng thời gian

7. Liz has studied medicine (for/ since) a long time. → Khoảng thời gian

8. It has rained (for/ since) an hour. → Khoảng thời gian

9. Indian has been an independent country (for/ since) 1947. → Mốc thời gian

10. Mike has been ill (for/ since) a long time. → Khoảng thời gian