Choose the right verb: must – have to
1. I ... be very careful not to upset him. 2. They ... pay the bill by Thursday. 3. We
... eat before we go. 4. She ... go now, it’s late. 5. You ... stop working so hard. 6. I always ... do shopping on Saturday as I work on the weekdays. 7. They ...
not find out that I came here. 8. He ... travel to find work. 9. I enjoy parties unless I ... make a speech. 10. You ... come to the meeting tomorrow.
mustn’t – needn’t
1. You ... say anything if you don’t want to. 2. You ... smoke here. 3. You ...
hurry, we have plenty of time. 4. You ... have your hair cut, it is quite short and tidy. 5. We have plenty of towels, we ... buy new ones. 6. Nobody should see you here, you ... leave your room.