4.  (2015 江苏泰州靖江，3) I won’t go to the cinema this evening. I watch the charity show. It’s more exciting.

   A. had better   B. would rather

   C. ought to     D. have to 

3.  (2015江苏盐城滨海县第一次调研，28) — I'd like a pet.But 1 am busy all day.

    —I think you’d better choose goldfish. You feed them every day.

   A. mustn’t   B. needn’t

   C. shouldn’t   D. can’t 

2.  ( 2015 江苏连云港，8) —  you pass me the salt?

    一Here you are.But you eat too much salt.

    A .Could; must   B. Could; mustn’t

   C. May; mustn’t   D. May;must 

1.  ( 2015江苏无锡崇安区4月期中，5 ) —Must I return the book now?

    —I’m afraid you according to the library rules. But you can renew it.

   A. need   B. can

   C. have to   D. may 

29.  ( 2011 安徽，33) —May I go out now,Dad?

    —No. You let your mother know first.

   A. can   B. may   C. need   D. must

28.  (2012内蒙古呼和浩特，10)I try on those shoes in the window?

    — .They are just on show.

   A. Could;Yes,you can   B. Can;Sorry,youcouldn^t

   C. Could;Sorry,you can’t   D. Can;Yes,you could 

30.  ( 2011 浙江杭州，22) —Will the new iPhone cost a lot?

    —I think so.Apple’s products are usually expensive.

   A. shouldn’t   B. needn’t   C. would   D. must

27.  ( 2012 山东临诉，26 ) Many students come from poor families and they afford school lunches,so the government is trying to help them.

   A. needn’t   B. shouldn’t   C. can’t   D. mustn’t

26.  (2012 广东，34) I swim here?

    —I’m sorry.Children swim alone here.

    A .Must; can’t   B. May;must   C. Can; mustn’t   D. Can’t; can 

25.  ( 2013 甘肃兰州，36) —Look at the boy playing basketball on the ground.Is it George?

    —It be him. He told me he would play basketball after class,but he’s not sure.

   A. mustn’t   B. must   C. can’t   D. may