tìm một số có hai chữ số. biết thương của hai chữ số là 1. số đó là số liền trước của 1 số tròn chục

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Bài khá dài ( khooảng 30 câu ) nên mình cho 30 điểm nha , giúp mình với . 51.I stopped .......... about her illness and went on ....... you about all her other problems. A. to talk/ telling B.to talk/ to tell C. talking/ telling D. talk/ tell 52.I’d love ..................... coat like that. A. have B. to have C. having D. has 53.I intend ................... her what I think. A. tell B. to tell C.telling D. told 54.Every hour I stop .................... ................. a little rest. A.working/ to have B. to work/ to have C. working/ having D. to work/ having 55.You should give up .....................right now if you want ..................... longer. A. smoke/ lived B. to smoke/ living C.smoking/ to live D. smoked/ live 56.Students stopped ....................... noise when the teacher came in. A. make B. to make C. making D. made 57.When you see her, don’t forget ..................... her my postcards. A. give B. to give C. giving D. given 58.Don’t forget ...................... her the message when you see him. A. give B. to give C. giving D. gave 59.He spends hours ................... to repair his car. A. try B. to try C. trying D. tries 60. I remember ..................... you somewhere last month. A. met B. to meet C. meet D. meeting 61.Can you ........................ Chinese? A) speak B) to speak C) speaking D) spoke 62. Pupils started ....................... the lesson yesterday. A) write B) to write C) writing D) written 63. I like ...................to school by bus, but I hate ............... in the rain and wait for it. A) go/ to stand B) to go/ stand C) going/ standing D) went/ stood 64. Does your sister like ...................? A) cooks B) cooking C) to be cooked D) being cooked 65. This girl can’t bear .................... alone. A) am B) to be C) being D) been 66. My uncle has given up ....................... A) to smoke B) smoke C) smokes D) smoking 67. Do you mind .................... to John ask him ............................ us? A) speaking/ to help B) to speak/ help C) speak/ help D) speaks/ to help 68. I’ll begin ........................... this novel later. A) read B) to reading C) reading D) to read 69. Please stop ................................... me in the middle of the sentence. A) interrupt B) to interrupt C) interrupting D) interrupts 70. My brother gave up ................................. two years ago. A) smokes B) smoke C) to smoke D) smoking 71. We arranged ..................... the scientists here. A) met B) to meet C) meeting D) meet 72. I wish .................. the principal at my school. A) see B) to see C) seeing D) saw 73. My girl friend is afraid of ................. out alone when it gets dark. A) goes B) to go C) going D) go 74. He continues ....................... after his illness. But now, he is having stomachache. A) working B) to work C) worked D) works 75. I’d like ......................... there .......................... my girlfriend’s parents. A) go/ see B) to go/ to see C) going/ seeing D) goes/ seen 76. Would you like ........................ to the party with us? A) come B) to come C) coming D) came 77. I was very tired. I tried .......................... my eyes open, but I couldn’t. A) keep B) kept C) keeping D) to keep 78. I want ............. a pair of shoes in this shop, but I need to try ....................... them. A) buy/ to wear B) to buy/ to wear C) buying/ wearing D) to buy/ wearing 79. We have to go ................ this morning. A) shopping B) shopped C) being shopped D) to be shopped 80. He spent hours trying ..................... the clock.