1.We haven't seen her was on Christmast day

2.This is the first I eat this kind of food

3.It was starded rain an hour ago

4.The last time we visited my grandparents for two months

5.It's five years since my brother last met his beat friend

6.How long have you studied E

7. I began stidied E for three years

8. We have lived here fifteen year ago

9.She hasn't visited me for five months.

10. I haven't writen to my uncle since July

11. We have become close friend for a long time

12. Minh has begun colected stamps in 2000

10.

1. We haven't seen her since Christmast day

2. This is the first time I have eaten this kind of food

3. It has rained for an hour

4. The last time we visited my grandparents was two months ago

5. I began studying English three years ago.

6. It's nearly five years since my brother saw his best friend

7. How long have you learnt English

8. We have lived here for fifteen years.

9. She hasn't visited me for five years.

10. I haven't written to my uncle since July

11. We have become close friend for a long time

12. Minh has collected stamps since 2000