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should 5. His math problem is too hard. Nobody _______ do it. A. may not B. may C. can’t D. can 6. Could I look at your new puter? Yes, of course you _______. A. could B. can C. will D. might 7. It is usually warm in my hometown in March, but sometimes it _______ be rather cold. A. must B. can C. should D. would 8. Who is the man over there? Is it Mr Li? No, it ______ be him. Mr Li is much taller. (2021 河北 ) A. mustn’t B. may not C. can’t D. needn’t 9. Could I look at your pictures? Yes, of course you ______. (2021武漢 ) A. could B. can C. will D. might you pass me a pen? I’d like to write down the telephone number. A. Need B. Could C. Must D. Sho