30、The boy wanted to ride his bike in the street ,but his mother told him _______

   A. not to do        B. not to     C. not do it        D. do not to

29、Our teacher was _____ when the electricity _______.

   A. speaking ; went                    B. beginning ; went over

   C. to speak ; went away            D. about to speak ; went out

28、 I am _____that he has not answered my letter.

   A. bothered     B. interrupted      C. interfered      D. annoyed

27、As far as I see, ____ is no possibility ____ he will win the tennis match this time .

   A. it ; that      B. there ; that     C. it ; whether      D. there ; whether

26、Native America ______ about seven percent of the California population.

   A. fill up      B. bring up       C. make up        D. set up

25、_________ what I had originally thought boring, the trip to Qingdao turned out to be fun.

   A. Related to      B. Contrary to      C. In place of     D. Because of

24、―How about seeing a film this afternoon?

―__________I haven’t seen any for a year.

A. No chance      B. Why not?              C. So what?                D. My pleasure

23、― Have your working conditions improved?

― No, _______ than before, I’m afraid.

A. no worse             B. not worse             C. a little better          D. no better

22、― Why was Mr. Green out of work last week?

― He_______ a medical conference the whole week.

A. will attend     B. had attended         C.  was attending 　         D. would attend

21、Kevin consulted his teacher about_______ he should study abroad after graduation．   　

A. whether        B. where             C. when                      D. that