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’ t C. can’ t D. may not 16. (2021 won’ t C. must。 宿州高一檢測 )This is a valuable dictionary. You __________ look after it carefully and you __________ lose it. A. will。蚌埠高一檢測 ) — Look! The man over there must be our headmaster. — No, it __________ be him. He has gone to Beijing. A. mustn’ t B. may not C. shouldn’ t D. can’ t 12. (2021舟山高一檢測 )— The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job? — __________ my students have a try? A. Shall B. Must C. Will D. May 9. (2021 e in 3. — Tom said he was late with his homework because he had fallen ill suddenly the night before. — Well, he __________ say it. He always uses that excuse. A. should B. may C. can D. would 4. They were determined to carry out the plan at first, but then we __________ persuade them to change their minds. A. would B. could C. were about to D. had to 5. I suggested not only __________ to the meeting but also give a speech there. A. did he go B. his going C. should he go D. he should go 6. Uncle Jack __________ be rather difficult to get along with at times even though he’ s a nice person in general. A. should B. can C. shall D. must 7. (2021 have e in C. Can。 Section C Grammar and usage Ⅰ .單項填空 1. — Were you told to attend the meeting? I didn’ t see you anyway. — __________, but I had an accident on the way. A. I was going B. I would C. I should have D. I’ d like to 2. The door is wide open. __________ somebody ________? A. May。