Bài 7:Điền “since” hoặc “for” vào chỗ trống
1. She has been in Vung Tau ................ January.
2.Ha and Nam have seen this film .............. 7 o’clock.
3. I have sent her 3 letters ................. last week.
4. My sister has worked at that hospital .................. 5 years.
5. I have known her ................ we were at elementary school.
6. Nam has become a footballer ................. 3 years.
7. She’s been in London ................ Monday.
8. Mike has lived in Hanoi ................ four years.
9. I have written to her ................... Christmas.
10. We’ve not seen her ................... last month