Task 2 Use the right modal verb:
1. The lessons in this school … begin at 9 a.m. I know exactly.
A) must B) may C) may not
2. In England you … have 4 seasons in one day.
A) might B) may not C) must
3. He was obviously joking. He … be serious .
A) can B) might C) could not
4.She … be very tired. She’s been working all day long.
A) can’t B) should C) must
5. You … drive carefully in bad weather
A) should B) may C) can’t
6. Oh dear! It’s half past ten. We …. Be late for the meeting.
A) may B) may not C) must