练习18 情态动词-2020-2021学年【补习教材·寒假作业】高一英语（外研版2019）

练习18-语法6：情态动词 【练习导航】 一、单项选择 1. —May I speak to Kate, please? —Kate? You _____ have dialed the wrong number. We’ve got no Kate here. A．would B．might C．should D．must 2. You _______ take photos of people without asking for permission. It is impolite. A．mustn't B．needn't C．daren’t D．wouldn’t 3. He went all out to win an award in the competition. I figure that he _________have performed neatly . A．can B．must C．should D．may 4. —Can I smoke here? —No. Go to the smoking section, if you ____. A．must B．can C．shall D．may 5. —Will your brother stay at home tonight? —I'm not quite sure. He__________ go to the cinema. A．must B．shall C．may D．will 6. —Is he in the office now? —No, he __________ be there. I saw him in the library just now. A．won’t B．can’t C．needn’t D．mustn’t 7. Not drinking enough water _____ lead to headache and poor physical performance. A．can B．must C．should D．need 8. I'm afraid I go shopping with you tomorrow. I've got to see a doctor. A．can't B．wouldn't C．mustn't D．needn't 9. You ________ see a doctor because you have got a high fever. A．will B．must C．may D．might 10. Whale breathe through lungs just as we humans do, so they_______come up for air. A．may B．can C．might D．must 11. —Shall I go and buy two more bottles of beer? —No, I’ve got six. That _______ be enough for us two. A．can B．need C．should D．has to 12. He _______ be in the restaurant. His car is just outside it! A．can B．can’t C．must D．mustn’t 13. You can’t imagine that a well –behaved gentleman ______ be so rude to a lady. A．might B．need C．should D．would 14. —Mum, it’s none of my business. Why ________ I care? —Just because she is your sister. A．can B．should C．will D．may 15. “What?!” I felt nervous and I tried to turn on my brain but the engine just ______ start. A．can’t B．didn’t C．wouldn’t D．doesn’t 【答案】 1-5 DABAC 6-10 BAABD 11-15 CCCBC 二、选词填空 1.“All passengers _________(can/must) wear seat belts, ”an air hostess said. 2. You _________(mustn’t/needn’t) tell anybody else about this—it’s a sec