Giải hộ em bài ạ Em cảm ơn

13. We have known each other for seven years 
14. We got married fifteen years ago 
15. My father bought this motorbike ages ago 
16. They went to France a few weeks ago.
17. I have bought this house since 2000
18. Tom's father has become a policeman for 20 years.
19. I started waiting for you at 7.00
20. How long is it been since it started to rain?
21. They first met Mary when they were at university.
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Started + to V/ V-ing
present perfect: has/have V3
simple past: V2, was/ were

Nhớ chú ý for, since, ago,... khi đổi từ present perfect vaf ngược lại

By RoseanneParkBLINK