—When shall we start?—Let's _____ the time for the trip. What about 8:30? Is that all right?
Michael______be a policeman, for he’s much too short.
Peter______come with us tonight, but he isn’t very sure yet.
The fire spread through the hotel very quickly but everyone_____get out.
Johnny, you_____play with the knife, you_____hurt yourself. won’t/can’t B.mustn’t/may C.shouldn’t/must D.can’t/shouldn’t
—Could I call you by your first name? —Yes, you______