Ex1:use the present prefect tến or past tense
1.mum (make)...........a delicious omelet already
2 I (leave)......................university 2 years ago .
3 We (not decide)....................what do get Mark for his birthday yet .
4 he (break).................the vase this morning ?
5 I can't see where my umbrella is .Somebody (take)............it.
6 I(not see).........Suasn recently.
7 our team (not win)..............the match yerterday.
8 she (finish).....................her homework already.
9 I (visit)..........Ha Long Bay several times.
10 .............you (ride).................into town on your new bike yet ?
-mấy bn xem hộ mik mỗi câu là thì nào?
-dựa vào tự nào?
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Sinh Học lớp 12
