20. As soon as she arrived in London, she found that the English people spoke English differently from what she _____.A. will learnB. is learningC. has been learningD. had learnt21. How____ since we____ school?A. are you/ leftB. will you be / leftC. have you been/ had leftD. have you been/ left22. Before cars_______ , people ____ horses and bicycles.A. were discovered/ had usedB. discovering/ useC. is discovered/ usingD. have been discovered / have been using23. Don’t go anywhere until I _____ back.A. comeB. will comeC. have comeD. came24. I _____ the book by the time you come tonight.A. will be finishingB. finishedC. have finishingD. will have finished25. Who ______ when I came ?A. were you talking toB. are you talking toC. you were talking toD. you are talking to26, Please send us a postcard as soon as you _______in London.A. will arriveB. is going to arriveC. arriveD. arrived27. I will give you this book ______ I met you tomorrow.A. whenB. untilC. sinceD. for28. Jane _____ her house all the morning before the guest arrived.A. is cleaningB. was cleaningC. has been cleaningD. had been cleaning29. We ______ for going home when it began to rain.A. are preparingB. were preparingC. will be preparingD. have prepared30. Tom said everything ______ ready when the match ______.A. will be/ startsB. would be/ startedC. is / startedD. will be/ started31. I _____ in the waiting room when I heard someone_____ me.A. am sitting/ to callB. was sitting/ callC. am sitting/ calledD. have sat / called32. At 10 o’clock tomorrow morning, we_____ our final test.A. will takeB. will be takingC. has been takingD. would be taking33. Our grandfather____ as an engineer for 30 years be fore he retired in 1980.A. worked B. was workingC. has been workingD. had been working34. Up to now, the pollution problems yet.A. haven’t solvedB. are not solvingC. hadn’t solvedD. will not have solved35. Miss Hoa always takes her umbrella when she _____ to school.A. has goneB. goesC. is goingD. will go36. Never talk to the driver while he ______.A. will be drivingB. will driveC. drivesD. is driving37. I’ll tell you it is good or not after I ____it.A. tryB. am tryingC. have triedD. will try38. I’ll marry her as soon as she _____ all her problems.A. solvesB. has solvedC. had solvedD. solve39, I’ll wait until you ____crying.A. have stoppedB. will stopC. stopD. stopped40. I bought Romano whenever I ____ Maximart.A. had goneB. has goneC. wentD. would go41. My son was sleeping when I ______ home.A. wentB. has goneC. had goneD. would go42. I was compiling this book while my son ____.A. sleptB. would sleepC. had sleptD. was sleeping43. Lan has learnt English since she ____ a small girl.A. has beenB. had beenC. wasD. would be44. She won’t get married until she _____ 25 years old.A. isB. will beC. had beenD. was45. After ______ , he went to bed.A. had done his homeworkB. have done his homeworkC. being done his homeworkD. doing his homework46. Yesterday when I _____ at the station, the train _______ for 15 minutes.A. arrived/ had leftB. arrives/ has leftC. arrived/ leftD. had arrived/ left47. When we _____ there _____ people ______ calmly.A. got/ are waitingB. got/ were waitingC. got/ waitedD. get/ wait48. While I ____ in the street, I saw my old friend.A. was walkingB. am walkingC. walkD. walked49. What do you think the children _____ when we get home?A. would doB. doC. were doingD. are doing50. I’ll read the book when I _____ time.A. haveB. hadC. will haveD. would have51. The house was quiet when I _____ home. Everyone _____ to bed.A. got/ wentB. got/ had goneC. had got / wentD. was getting/ was going52. I ______ her since I _____ a student.A. know/ amB. knew/ wasC. have known/ amD. have known/ was53. While I was going to school yesterday, I ____ him.A. meetB. metC. will meetD. am meeting54. Alice _____ for Washington as soon as she had finished her exam.A. will leaveB. would leaveC. leavesD. left55. He died after he ______ ill for a long time.A. wasB. had beenC. has beenD. is56. I _______ home until I finish my lesson.A. haven’t comeB. don’t comeC. didn’t comeD. won’t come57. The manager ______ the store before I arrived.A. closedB. had closedC. has closedD. was closing58. When the alarm rang, Hai ______ out of bed quickly.A. was jumpingB. has jumpedC. had jumpedD. jumped59. When we see Mr. Minh tomorrow, I ____ him of that.A. will remindB. remindC. have remindedD. reminded