1) You__________ wear a uniform at university. a) don't have to b) shouldn't 2) You __________ drink and drive. a) don't have to b) mustn't 3) I think he __________ start his own company. He is very ambitious. a) mustn't b) should 4) Nurses __________ work long hours. It's no good if you want a nine-to-five job. a) should b) have to 5) You __________ cheat during the exam. If you do, you'll be thrown out of college. a) don't have to b) mustn't 6) You _________ apologise for his behaviour. It was his mistake. a) should b) don't have to 7) __________ wear a uniform? a) Must I b) Do I have to? 8) I _________ sit at the back seat of the car when I was a kid. a) had to b) must c) ought to d) have to 9) You _________ stay up all night studying. You'll be too tired tomorrow. a) shouldn't b) have to 10) I think you _________ talk to your boss. You need to find out why he shouted at you. a) should b) mustn't

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