Question

It _____ rain in 3 weeks. I'm not sure. *
must
mustn't
may
should
can't
You _____ go to bed. You look tired! *
must
mustn't
may
should
can't
Larry _____ be at home. His car is outside. *
must
mustn't
may
can't
might
You _____ vacuum the carpet. Phil's already cleaned the room. *
can't
don't have to
mustn't
might
must
We _____ hurry. I don't want to be late again. *
can't
may
mustn't
should
must
You _____ shout in the library. *
can
may
mustn't
should
have to
Mary _____ drive when she was 12. *
can
may not
couldn't
mustn't
shouldn't
You _____ eat unhelathy food. *
must
should
may not
couldn't
shouldn't
I _____ work on Sundays. *
must
can
may
don't have to
can't
We _____ wear a uniform. *
have to
can
may
should
might

Answer 1

1- May

2- Must

3- Must

4- don't have to

5- should

6- mustn't

7- couldn't

8- may not

9- don't have to

10- should

EXPLICAÇÃO:

1 ° Pode

2- Necessário

3- Deve

4- não precisa

5- deve

6- não deve

7- não poderia

8- não pode

9- não precisa

10- deveria

Answer 2

Resposta:

Explicação: may  - possibilidade

                   should - conselho

                   may - possibilidade

                   don't have - dever

                   must - dever

                   mustn't - proibido

                   couldn't - habilidade

                   shouldn't - conselho

                   don't have to - dever

                   have to - dever