GIẢI THÍCH NỮA ĐÓ NHA
II. Điền “For” hoặc “Since” vào chỗ trống thích hợp:
1. It has been raining ................................... lunchtime.
2. My boss will go away ................................... the next ten days.
3. I’m staying in England ................................... a year.
4. She has lived in London ................................... 1985.
5. Please hurry up! We have been waiting ................................... an hour.
6. I have known her ................................... January.
7. Nam’s father has worked in this company ................................... 20 years.
8. Have you learned English ................................... a long time?
9. I haven’t seen Tom ................................... we left school.
10. The house is very dirty. We haven’t cleaned it ................................... years.
11. My sister has been a student ................................... two years.