1.Which question is correct? A.We should call the police?

B.We should to call the police?

C.Should we call the police?

D.Do we should call the police?

2.You to tell her that you are sorry.

A.have

B.should

C.must

D.mustn’t

3.You eat so many sweats. They are bad for you.

A.must

B.should

C.could

D.shouldn’t