7, has finished
8, lost
9, discovered
10, haven't seen
11, have you known
12, was
13, have you loved here
14, didn't write
15, rained

Chúc bạn học tốt !!!

Ex6: Simple past or prefect:

7. He (finish)........has finished.........his work. He is having a smoke now.

8. She (lose)......lost.........her bag in the train yesterday.

9. Columbus (discover).......discovered.................America more than 400 years ago.

10. I (not see)........haven't seen....................him for more than a month.

11. Since when you (know)........knew.............her ?

12. How long ago (be).............was..............the second world war ?

13. How long have you (live).........lived...................here in Bac Giang?

14. I (not write)..........didn't write..................to my friend a long time ago.

15. It (rain).........rained.................a lot when we were on holidays.

               -CHÚC BẠN HỌC TỐT, HÃY VOTE5* VÀ CTLHN NHÉ-

ấy do mình làm nôn quá nên sai mất hai câu và mình đã sửa lại r nha!!!