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30. the cities do not provide better and cheaper mass transport, the traffic problem will
get worse.
A. Since
31. New curricula will
teachers.
B. Even though
C. Before
D. If
to meet the demands of a changing society and in training
B. be developing C. be developed
A. develop
32. On my trip last year, I was able to visit some places
A. hadn't seen
C. where I hadn't seen
33. The little boy
A. standing
D. have developed
in a long time.
B. for which I hadn't seen
D. I hadn't seen
34. Some
make an effort to put candidates at ease.
A. interviews
B. interviewers
C. interviewees
35. There have been no manned missions to the moon's surface
A. since
B. in
C. for
in front of the school gate is one of my best students.
B. who stand
C. stands
D. stood
D. interview
1972.
D. from