41/ Choose A, B, C, D to complete the sentence : They tried to win, but their efforts were____________. A. success B. successful C.succeeded D.unsuccessful 42/ Choose A, B, C, D to complete the sentence : Unit 6 – level 3 Tom looks very __________.Do you know what happened to him? A.sad B.sadly C.sadness D.sadless 43/ Choose A, B, C, D to complete the sentence : He said “ Good afternoon” to me in a most____________way. A. friend B.friendness C.unfriendly D.friendship 44/ Choose A, B, C, D to complete the sentence : My uncle’s old car was___________, but his new one is very ________. A. slow / fast B.slowly / fast C.slow / fastly D.slowly / fastly 45/ Choose A, B, C, D to complete the sentence : He drove _____________and had an accident . A.careful B.careless C.carefully D.carelessly Tenses 46. Choose the best answer: She …….. the house last weekend A. was cleaning B. cleans C. clean D. cleaned 47. Choose the best answer: They …….stamps and coins when they were young A. used to collect B. are used to collecting C. used to collecting D. are used to collect 48. Choose the best answer: Why ……you absent yesterday ? A. did B.are C.was D.were 49. Choose the best answer: Who …… you at the airport last month? A.meet B.met C.did meet D.were meet 50. Choose the best answer: When he …… ,she was cleaning her room A. arrives B. arrived C. is arriving D. was arriving 51. Choose the best answer: Last night, the police …….. me on my way home A. stoped B. stopped C. stops D. was stopping Đáp án: B 52. Choose the best answer: Mai and Huong ………. their last summer vacation on the farm A. don’t spend B. aren’t spent C. didn’t spend D. weren’t spent 53. Choose the best answer: What …….you ……… last night ? A. do / do B. did / do C. do / did D. were / doing 54. Choose the best answer: The floor ……... with a sheet of plastic five days ago a. covered b. was covering c. was covered d. is covered 55. Choose the best answer: Phong ……… with his friends last month A. went fish B. went fished C. went fishing D. went to fish 56.Choose the best answer: When did he finish …….. the kitchen ? A. being paints B. painting C. to paint D. to be painted CONDITIONAL SENTENCES ( TYPE 1 ) 57.Choose the best answer: If people solve the problem of smoke from vehicles and factories, the air ______ pure and fresh. A. is B. was C. will be D. would be 58.Choose the best answer: If he smokes too much, he ______ respiratory problem. A. gets B. got C. would get D. will get 59.Choose the best answer: If she ____ enough money, she will buy her son a new bike. A. has B. had C. will have D. have 60.Choose the best answer: If people _____ their cars carefully, they won’t get hurt themselves and others. A. drives B. drove C. don’t drive D. drive