(   ) 8. ―Mum,          I hang out with my friends now?

—Sure,but you         clean up your bedroom first.

   A. can;need   B. may;have to

   C. must;need   D. need;must

(   ) 7.  If you        go,at least wait until the rain stops.

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

(   ) 6. ―Will you stay for some more days?

―Sorry,I         . My mother called to ask me to go back at once.

   A. mustn't   B. may not   C. can't   D. wouldn't

(   ) 5. ―Dick ,        I use your e-dictionary?

―Yes,please.          you give it to Mike after you see it?

   A. will;Would   B. may;Might

   C. can;Could   D. shall;Should

(   ) 4.   —Look!The man at the gate         be our teacher. He is always standing there every morning.

―No,it        be him. He is having a meeting in the office now.

   A. must;can't   B. must;mustn't

   C. can't;can't   D. can;must

(   ) 3.   —Must I go to a medical school and be a doctor like you,Dad?

一No,you        ，son. You're free to make your own decision.

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

(   ) 2. ―           I swim here?

―No,you         . Look at the sign "No swimming".

   A. Must;can't   B. Can;don't C Can;mustn't   D. Can;needn't

(   ) 1.  Everybody         drive after he or she drinks wine.

   A. couldn't   B. needn't   C. may not   D. mustn't

6. You       (simple) can't imagine how terrible the earthquake is.

5. His two daughters are very       (difference) from each other.