Sure, here are the correct answers for each question:

1. How long ………………… here up to now?
- **c. have you lived**

2. Someone ………………… the picture from museum.
- **b. has stolen**

3. That is the third time I…………… this film.
- **b. have watched**

4. She ........................ for 12 hours before she finished everything.
- **a. had worked**

5. When I was a child I ……………… running every day.
- **b. used to go**

6. What ……………… at 10 o'clock last night?
- **b. were you doing**

7. He hasn’t left the office ……………..
- **a. yet**

8. ”You look slimmer”. “Yes, I ……………. 12 kilos”.
- **d. have lost**

9. ”Have you ever been to China?”. “Yes, I …………….. there in 1990”
- **b. went**

10. ”Have you ever met a famous person?”. “Yes, I …………….. Maria Callas once”.
- **b. met**

11. ”What is wrong with Lynda?”. “She ……………. problems at work recently”.
- **a. has been having**

12. You can’t leave the table until you …………………. your dinner.
- **c. have finished**

13. Mary is a good girl. She …………… her mother with the housework.
- **b. always helps**

14. While Paul ……………. the carpet, the doorbell rang.
- **d. was hoovering**

15. Mary isn’t at home. She ……………… on business.
- **c. has gone**

16. They ……………….. round the park three times.
- **b. have run**

17. The window was open and the bird ………….. into the room.
- **b. flew**

18. My family ………………. here until now.
- **a. has lived**

19. At that time last year, we ……………. on business.
- **d. were going**

20. Tom was disappointed that most of the guests ……………. when he ……….. at the party.
- **c. had left - arrived**

21. We heard a loud explosion and she ……………. in the room.
- **d. screamed**

22. I tried to phoned Lan this morning, but there ………….. no answer.
- **a. was**

23. My brother …………….. while he …………….. his bicycle and hurt himself.
- **b. fell – was riding**

24. I felt very tired when I got home, so I …………… straight to bed.
- **c. went**