(  )6. There is not many differences between the two. I really don’t know ___________.

A. what should I choose    B. which I should choose

C. which should I choose   D. what I should choose

(  )7. The television ________. It doesn’t work now.

A. must repair                  B. was repairing

C. must be repaired              D. has repaired

(  )8. Lily took away my English book _______ .

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.Susan , would you mind ___________ those old jeans? They look terrible.

A. not to wear    B. wearing     C. not to wear       D. not wearing

(  )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