Question

1) We have a lot of work tomorrow. You __________ be on time.
must
mustn't
don't have to
doesn't have to

2) You __________ tell anyone what I just told you. It's a secret.
must
mustn't
don't have to
doesn't have to

3) The museum is free. You __________ pay to get in.
must
mustn’t
don’t have to
doesn’t have to

4) Children __________ tell lies. It's very naughty.
must
mustn’t
don’t have to
doesn’t have to

5) John's a millionaire. He __________ to work.
must
mustn’t
don’t have to
doesn’t have to

6) I __________ do my washing because my mother does it for me.
must
mustn’t
don’t have to
doesn’t have to

7) We __________ rush. We have plenty of time.
must
mustn’t
don’t have to
doesn’t have to

Answer 1

Resposta:

1- must

2- mustn't

3- don't have to

4- mustn't

5- doesn't have to

6- don't have to

7- must

espero ter ajudado!