A. for mistake                  B. by a mistake

C. with mistake                 D. by mistake

(  )9. If he _______ harder, he will catch up with us soon.

A. study     B. studies      C. will study     D. studied

(  )10. Our sports meeting has been _______ till next Tuesday because of the bad weather.

A. put on    B. put up      C. put off     D. put down

(  )11. She was not _______ , but she is ________ to go to school.

A. feel well; well enough    B. feeling well; well enough

C. feel gook; good enough    D. feeling good; good enough

(  )12. You ____ to the meeting today if you have something important to do.

A. needn’t to come         B. don’t’ need come

C. don’t need coming       D. needn’t come

(  )13. Would you show me ______ an e-mail, please ?

A. how to make                 B. how to send

C. which to make                D. when to send

(  )14. You mustn’t forget ______ your book when you come here tomorrow.

A. to bring      B. bring      C. to take     D. take

(  )15. Many visitors come to Beijing because it is ________ city.

A. so a beautiful                B. very a beautiful

C. such beautiful                D. quite a beautiful

(  )16. —________ you ever _______ to Hone Kong ?    — Yes, twice.

A. Have; gone                    B. Have been