20 ! choose the correct variant a) you tell me the way to the nearest post-office? а) may b) can c) must d) have to b) you take a bus to get to the museum a) must b) have to c) may d) can c) all of us be in time for classes а)can b) may c) must d) could d) children not play with matches а) could b) can c) may d) should e) i wanted to go the swimming pool too, but i not а) may b) must c) could d) have to