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1. I (visit) have visited our form teacher in the hospital already.
2. John (read) has read the letter from Mary already.
3. We (not begin) haven't begun to learn for the test yet.
4. I (meet) have met Robert at the supermarket this morning.
5. Nancy (be) has been to Vietnam several times.
6. They (not start) haven't started the project yet.
7. When (your father/ give up) did your father give up smoking?
8. The motorbike looks clean. (you/ wash) Have you washed it?
9. Tom (call) called his boss yesterday.
10. My uncle (move) moved to Da Lat in 2005.
11. The Greens (be) have been to many countries in the world so far.
12. We (go) have gone to that village to do volunteer work several times.
13. We (spend) spent our summer vacation in Ha Long Bay last July.
14. Our teacher (explain) has explained to us how to use the printer already.
15. My pen isn’t here any more. Someone (take) has taken it already.
16. The postman (deliver) delivered the letter half an hour ago.
17. Mai (not finish) hasn't finished her homework yet.
18. They (not see) haven't seen the film Titanic yet.
19. I (hear) heard the good news from Mary a few minutes ago.
20. I (not see) haven't seen your brother yet.
Hôm nay bạn thế nào? Hãy nhấp vào một lựa chọn, nếu may mắn bạn sẽ được tặng 50.000 xu từ Lazi
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