32.The conference has been told to discuss the effects of tourism ____ the wild life in the area.
A.in B.on C.at D.with
31.---I have got a headache.
---No wonder.You ________ in front of that computer too long.
A.work B.are working
C.have been working D.worked
30.---That woman has been taking care of two white tigers for 8 years.
---Oh, dear! She________ a lot of difficulties!
A.could go through B.might go through
C.ought to have gone through D.must have gone through
29.She was educated at Beijing University, ________ she went on to have her advanced study
abroad.
A.after that B.from that C.from which D.after which
28.----What did the girl come to your factory for?
----She wanted a job, ____ she has never experienced before.
A.that B.one C.what D.the one
27.Everybody said it was an ideal marriage; no one had ever known ____ couple.
A.the happier B.a happy C.a happier D.the happiest
26.PK, which ____ player killer, is a term that was from online games.
A.serves as B.stands for C.regards as D.applies for
25. doesn’t seem to have been much difficulty in solving the problem.
A.It B.That C.There D.He
24.To his disappointment, the opinion he had stuck ____ out wrong.
A.to turn B.to turning
C.to turned D.to be turned
23.______he always thinks of is ______ he can do more for the country.
A.What; how B.What; what
C.That; that D.How; how