I. Chọn for hoặc since điền vào chỗ trống:
1. She has been there (for/since) four days.
2. I have known Linda (for/since) two years.
3. Jack has stayed here (for/since) Thursday.
4. My aunt has lived in Australia (for/since) 15 years.
5. We have had a camera (for/since) 1995.
6. They have been married (for/since) six months.
7. Liz has studied medicine (for/since) a long time.
8. It has rained (for/since) an hour.
9. Indian has been an independent country (for/since) 1947.
10. Mike has been ill (for/since) a long time.
II. Chia động từ trong ngoặc ở thì hiện tại hoàn thành
1. We _________have been________ to the pagoda many times (be).
2. My sister ______has gone_____________ out (go).
3. We ____have been__________ very busy lately (be).
4. Our present teacher _______has lived_____________ in this city all of his life (live).
5. I ________have never seen_____________ that television program (never/see).
6. We ______have flown_______________ to Hanoi twice since last summer (fly).
7. John ________has just finished_______________ his assignment (just/finish).
8. I ______haven't seen___________________ your brother recently (not/see).
9. I’m very tired. I _______have droven______________ this car since 7a.m (drive).
10. You _____have just met_______________ her – if you hurry, you will catch her in the street (just/meet).
11. This is the nicest restaurant I _______have seen_________ (see).
12. I ______have written________________ three letters already (write).
13. This is the fourth time he ________has damaged_________________ my car (damage).
14. ____________Have you ever eaten__________________ Chinese food? (you ever eat).
15. She’s got the best voice I ________have ever heard______________ (ever hear).
16. We __________have had________________ two holidays this year (have).
17. ________Have you___________ already _________seen_________ Mary? (you see).
18. This is the first time the children ______have flown____________ on a plane (fly).
19. _____Have you seen_____________ your sister lately? (you see).
20. I ____Have never seen_____________ a tiger in my life (never see).
