Question

Choose the correct answer.
1. They ___ be on holiday, but i'm not sure
a) can b) may
2. You ___ be right, but I'd still like to check.
a) can b) should
3. ___ you turn it down a bit please?
a) Can b) May
4. It's OK you ___ go when you've finished.
a) may b) should
5. Ask any questions now as you ___ not talk during the test.
a) may b) must
6. You ___ smoke in the cinema.
a) can't b) may not​

Answer 1

1. may
2. may
3. can
4. can
5. should
6. may not