1) You _______ wash the dishes now! a) should b) may c) must 2) You _______ go to the doctor, if you feel sick. a) should b) must c) can 3) You _______ clean your room everyday to make it look tidy  a) might b) should c) may 4) Mom, ______ I go to the supermarket to buy some chips? a) can b) could c) might 5) My brother _________ go to Spain next year with his friends. a) might b) may c) could 6) I _____ help you right now. I am studying for an important test. a) could not b) must not c) can't 7) It ____ rain tonight but I am not sure. a) may b) could c) might 8) He _____ wait for us because he has a meeting. a) must not b) can not c) may not 9) That bird____to fly. a) must b) can c) should 10) _____ I leave early today? a) May b) Should c) Can 11) ____ I speak to Mary? a) May b) Be able c) Can 12) You____ speak perfect English very soon. a) shall b) should c) can

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