71. Ms. Taylor is a farmer. She works ……………….her farm. A. on B. in C. at D. from 72. My new school is very different ………………. my old school. A. from B. at C. to D. in 73. Mr. Bao takes ……………….of sick people. A. after B. care C. health D. away 74. In Science class, students …………. some experiments. A. play B. make C. do D. take 75. ………. do you have English? – at 9:55 A. When B. What time D. How D. Why 76. What are you doing now, Tom? - ……………………. A. I’m doing my homework C. I have Literature on Wednesday B. She is doing her housework D. Yes, I will have lunch at 12:00 77. Ms. Taylor lives in the countryside. She ………. the cattle to make money. A. grows B. raise C. grow D. raises 78. My brother takes care of for sick people. He is a ……………….. A. teacher B. farmer C. doctor D. journalist 79. …………………………….? – On Wednesday and Friday. A. How do you have Biology? C. When do you have Biology? B. What time do you have Biology? D. What do you have Biology?