A. haven’t, already  B. hasn’t, already  C. hasn’t , yet  D. haven’t, yet

(   )4. She’s been there before, ________?

     A. is she     B. isn’t she    C. has she     D. hasn’t she

(   )5. ---_______ have you known the city?---For five years.

     A. How long   B. How often    C. How many   D. How often

(   )6. It’s difficult for me ______.

     A. work out it   B. to work out it  C. to work it out  D. to work out

(   )7. Miss Yang used _____ a history teacher.

     A. was    B. be   C. to be    D. is

(   )8. The changes ____ our hometown have many benefits.

     A. of      B. on     C. to      D. at

(   )9. I _____ the book for two weeks. I must return it to the school library.

     A. borrow  B. have borrowed    C. kept     D. have kept

(    )10.—Where is Mr Green now ? I haven’t seen him for a few days .

—He _____ Hong Kong .

A. goes to B. has been to C. has been in D. has gone to

(   )11.－I've got an job in New York.－Oh, ________!  But I'm going to miss you.
      A. that's too bad   B. I'm sorry   C. I beg your pardon  D. that's great 

(    )12.－ Is your father in?－ No, he ______ for three hours.liuxuepaper.com