1) My friend Mark ...... dance very well. a) may b) might c) can d) should 2) I think you ...... go to the dentist. a) ought b) can c) may d) should 3) I ...... to participate in a Math competition next month. I'm working really hard. a) will be able b) could c) don't have to d) have been able to 4) I .... bring the cake. Mary did it and it's wonderful! a) shouldn't b) don't have to c) couldn't d) mustn't 5) I ..... to go to the shop. I'm running out of milk and butter. a) should b) must c) ought d) could 6) ....... I talk to you in private, please? a) should b) must c) ought d) may 7) We ....... use our cellphones in class. a) mustn't b) couldn't c) may not d) shouldn't 8) That one over there.......... be Susan. She is on an adventure trip. a) mustn't b) can't c) could d) should 9) I ......... go to my best friend's house tomorrow. But I'm not sure if I have time. a) should b) must c) could d) will be able 10) I ............ be at school on time! My parents are very strict about it. a) must b) should c) could d) might

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