I. Bài tập viết lại câu thì hiện tại hoàn thành và quá khứ đơn
1. We started looking for a flat 2 months ago
ð We have ________________________________________________________
2. This is the first time I've been to a night club
ð I haven’t ________________________________________________________
3. They have never heard such a thing before.
ð This is the first time ________________________________________________
4. Noone has challenged his authority before.
ð This is the first time ________________________________________________
5. She left university 2 years ago
ð It is _____________________________________________________________
6. I haven't been able to see them for over a year.
ð It is _____________________________________________________________
7. It stared to rain at 2 o'clock.
ð It has ____________________________________________________________
8. I have never been to the ballet before.
ð It is ______________________________________________________________
9. John and Mary moved to Edinburgh twenty years ago.
ð It is ______________________________________________________________
10. The police started looking for him two months ago.
ð For two months now the ______________________________________________