Thì hiện tại hoàn thành và quá khứ đơn
1.A: I ( cycle/just)........ 50km
2. B:I( cycle)....... 100 km last week
3. A:I (write)........an essat yesterday
4. B:I (write / already).......two essays this term
5.A: I ( ring/ just)......my friend
6. B:I (ring).....my friend 10 minutes ago
7. A:Two days ago, I(watch)......a Madonna concert on tv
8. B:I (see/already)..... Madonna live in concert
9. A:I (spend)....my summer holiday in Austrakia last year
10. B:I ( be/ not)....to Australia yet
11.Mother:I want to prepare dinner. (you/wash)........the dishes yet?
12.Daughter: I (wash)......the dishes yesterday, but I(have/not)
13.Mother(you/do/already)....your homework?
14. Daughter: No, I(come/just).... home frim school
15. Mother:You(come)...... home from school two hours ago!