Question

Put in mustn't or don't /doesn't have to
1. We have a lot of work tomorrow you......be late
2 you.... tell anyone what i just told you. It's a secret
3 the museum is free .You.... Pay to get in
4. children tell lies .It's very nanghty
5. John's millionaire .He .... He go to work..

Answer 1

1.mustn't
2.don't have to
3.don;t have
4.
5.mustn't