3. It has rained for an hour.
4. The last time We visited my grandmother 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 learned English?
8. We have lived here 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.
Học tốt. Ko sao chép. Xin hay nhất
