(   ) 12. ―Write to me when you get home .

       -      

   A. I must   B. I should   C. I will   D. I can

(   ) 14. ―Are you coming to Jeff's party?

       ―I'm not sure. I        go to the concert instead.

   A. must   B. would   C. should   D. might

(   ) 13. Mr. Bush is on time for everything. How        it be that he was late for the opening ceremony?

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

(   ) 11. You can't imagine that a wellbehaved gentleman        be so rude to a lady.

   A. might   B. need   C. should   D. would

(   ) 10. Peter        come with us tonight,but he isn't very sure yet.

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

(   ) 9. ―Is John coming by train?

―He should,but he        not.

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

(   ) 8. You have already tried your best,so you        worry about the matter.

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

(   ) 7. ―Mum,can I wear my jeans to school?

     ―No,you        wear your school uniform. That's the school rule.

   A. can   B. can't   C. have to   D. may

(   ) 6.-Must I wait for you here now?

      ―No,you         . You may be back in half an hour.

   A. don't have to   B. mustn't

   C. can't   D. shouldn't

(   ) 5. This kind of food        cool,clean and dry according to the instruction.

   A. should be carried   B. should be placed

   C. must be put   D. must be kept