----- Nội dung dịch tự động từ ảnh -----
A. Were you working ________________________?
B. Did you work ________________________?
C. Are you working ________________________?
D. Had you worked ________________________?

26. These foreign tourists ______________________ on the beach when a big wave swept everything.
A. are sunbathing B. were sunbathing C. sunbathed D. has sunbathed

27. ___________________________ by this time next year.
A. We will finish the course B. We will have finished the course C. We will be finishing the course D. We will have finished

28. I ___________________________ next week.
A. don’t work B. aren't working C. won't work D. haven't worked

29. Unemployment ________________________ dramatically since last year.
A. has rose B. B. has risen C. rises D. had risen

30. A: Are you free at 5 o'clock tomorrow afternoon?
B: I am. What ___________________________?
A. will you do B. will you be doing C. will you have done D. are you doing

31. She says that she ___________________________ by 9 o'clock tomorrow morning.
A. will finish B. has finished C. finishes D. will have finished

32. The boy arrived at the bus stop ________________________ for him about 2 hours.
A. had waited B. were waiting C. waited D. have waited

33. “Let’s go, _____.”
A. It’s coming B. Would you C. Will come D. Is going to come

34. She ________________________ on the beach at this time next week.
A. is going to lie B. will be lying C. will lie D. lies

35. We ________________________ badminton for more than 3 hours before we had dinner.
A. were playing B. have been playing C. had been playing D. played

36. The other children ________________________ when I arrived at the cinema, the others…
A. left B. have left C. had left D. leave

37. Since when has she ________________________ for this bank?
A. where B. since C. when D. how long

38. A: Have you ________________________ from university?
B: Yes, I have.
A. you taught B. have graduated C. did you teach - have graduated D. you have taught - graduated

39. A: I ________________________ a somebody’s bag on the bus.
B. A: stole B. steal C. has stolen D. was stealing

40. I____________________ to drink coffee now.
A. am wanting B. want C. wanted D. has wanted

Exercise 1: Choose the most correct answer:
1. He said that he ________________________ a lot of money on advertising to expand his business.
A. spends B. has spent C. spending D. had spent

2. The train ____________________________________ when we got to the station.
A. just left B. just leaves C. had just left D. will leave

3. Tom told me he ________________________ at the airport when I…
A. would/ arrived B. will/ arrive C. will have/ arriving D. would be/ arriving

4. At this time tomorrow, we ________________________ our final exam.
A. will have taking B. will be taking C. will be taken D. would

5. ________________________ before? - Yes, I ________________________ my holidays here last year.
A. have you ever been / spent B. have you ever been / spend C. Did you be ever / spending D. were you ever / spend

6. I was working in the garden, John was repairing the washing machine.
A. as soon as B. because of C. while D. until

7. Peter said he ________________________ a test the following day.
A. has B. will have C. has had D. would have

8. After she ________________________ at the hospital for 2 years, she ________________________ to give up the job yesterday.
A. had been working/ decides B. had been working/ decided C. working/ had decided D. is working/will decide

9. _______________________ before we arrive there.
A. has left B. had left C. will leave D. leaves

10. In 1970, the Canadian scientist George Kelly ________________________ that warm water ________________________ more quickly than cold water.
A. prove/freeze B. proves/breezed C. proving/freezing D. proved/freezes

11. After we ________________________ our work, we ________________________ for lunch.
A. having finish/went B. have finished/went C. had finished/went D. having finish/going

12. After _____________ Tom was apprenticed to learn a trade.