Ai biết đáp án thì giúp mình ạ ko biết đừng ghi vào ạ 71. It's hard to believe that this film ____ completely by computer. A. has been generated B. has generated C. was been generating D. was to generate 72. My sister ____ her ear pierced last weekend. A. did B. got C. made D. took 73. Recently, a new vaccine against measles ____. A. has been developed B. had been developed C. had developed D. was developing 74. You'd better get someone ____ your house. A. redecorate B. redecorated C. to be redecorated D. to redecorate 75. The patient ____ his blood tested to find out the cause of his breakdown. A. asked B. had C. ordered D. took 76. We ____ that my father's new car ____ by Friday. He has promised to give his old one to me and I want to drive to York in it at the weekend. A. expect - will have been delivered B. are expected - will be delivering C. have been expecting - is delivering D. are expecting - will have delivered 77. I wish my father had bought me a new mobile phone instead of having it ____ like that. A. to repair B. repaired C. repairing D. being repaired 78. We are going to ____ next June, or else they will be expired. A. get our passports renewed B. get to renew our passports C. have had our passports renewed D. have our passports to renew 79. Mr. Brown tends to ____ his car serviced twice a year at the garage near his house. A. have B. let C. rent D. give 80. The teacher had the students ____ an essay on the positive and negative effects that modern technology has on children. A. to write B. to be written C. write D. writing