1. Ex 4. 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.
12. We’ve lived here ................................... 1990. 13. I haven’t seen Linh ................................... my birthday party.
14. She has been away ................................... a year.
15. We’ve already waited ................................... five days. 16. They haven’t had any rain ................................... very long time.
17. That buildings has been there ................................... the 19th century.
18. I have known them ................................... many years.
19. They have only been there ................................... a few minutes.
20. My brother works for a company called FPT. He has worked for them ...................................
he graduated from university.
Ex 5: Put the verbs in brackets into the present perfect
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