Question

1)I _______ sing songs.
a) can b) must c) may
2) We ________ get up early on Sunday.
a) can’t b) mustn’t c) can
3)My brother ________ do his homework every day.
a) mustn’t b) must c) can
4)_________ I come in?
a) Can b) May c) Must

Answer 1

1. can
2. can't
3. must
4. may