1) Drivers ___ stop when lights turn red. a) can b) should c) must d) may e) could f) will 2) I ____ speak three languages when I was at school. a) can b) should c) must d) may e) could f) will 3) Children _____ play in the park during their recess. a) can b) should c) must d) may e) could f) will 4) If you feel sick, you _____ see the doctor. a) can b) should c) must d) may e) could f) will 5) It is really hot. _____ I open the window?  a) Can b) Should c) Must d) May e) Could f) Will 6) They _____ travel abroad next holidays. a) can b) should c) must d) may e) could f) will 7) When it rains, Antonia _____ go out. a) cannot b) should not c) must not d) may not e) could not f) will not 8) Mathias _____ get angry if things do not go well. a) cannot b) should not c) must not d) may not e) could not f) will not 9) Rules _____ be broken. a) cannot b) should not c) must not d) may not e) could not f) will not 10) Mariana _____ drive, but she took some driving lessons. a) cannot b) should not c) must not d) may not e) could not f) will not 11) James _____ finish his work on time because he is busy now. a) cannot b) should not c) must not d) may not e) could not f) will not 12) You _____ water your plants once a week. a) can b) should c) must d) may e) could f) will 13) It is snowing badly! It _____ be cold outside. a) can b) should c) must d) may e) could f) will 14) Sorry, I _____ come to the party tonight. a) cannot b) should not c) must not d) may not e) could not f) will not 15) Nowadays, you _____ find any information online. a) can b) should c) must d) may e) could f) will 16) I _____ tell you anything you need to know. a) can b) should c) must d) may e) could f) will 17) My parents _____ give me good education when I lived with them. a) can b) should c) must d) may e) could f) will 18) Mount Etna is an active volcano, and it _____ erupt at any moment. a) can b) should c) must d) may e) could f) will 19) You _____ sit at the front of the class whenever you want to. a) can b) should c) must d) may e) could f) will 20) All my students _____ participate in class to get extra points. a) can b) should c) must d) may e) could f) will

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