1) Mr Morrison says that Kelly....talk to Phil. a) must b) should c) shouldn't 2) Mr Morrison says that Kelly.... keep problems to herself. a) should b) shouldn't c) mustn't 3) You....play with matches, because you can burn yourself. a) must b) should c) mustn't 4) At the zoo you ...feed the animals. a) mustn't b) shouldn't c) must 5) At school we....run on the corridor. a) must b) mustn't c) should 6) Kelly's mum ....be back about four. a) should b) must c) shouldn't 7) ' I feel tired.' Well, you.....work a lot.' a) shouldn't b) mustn't c) should 8) Are you cold? You.....put something warm on. a) must b) mustn't c) should 9) You.....have a rest. You look tired. a) mustn't b) must c) should 10) You.....be quiet in the library. a) must b) mustn't c) shouldn't

should, must

por Anónimo
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