7.At present, one of the arguments in favor of the new airport _______ that it will bring a lot of jobs to the area.
A. is
B. are
C. will be
D. were
查看答案
8.Professor James will give us a lecture on the western culture, but when and where ______ yet.
A. hasn't been decided
B. haven't decided
C. isn't being decided
D. aren't decided
9.A survey of the opinions of experts ______ that three hours of outdoor exercise a week _______ good for one's health.
A. show; are
B. shows; are
C. show; is
D. shows; is
10.Nowadays, the number of people who _____ hungry _______ been greatly reduced.
A. goes; have
B. goes; has
C. go; has
D. go; have
11.Though there _____ only a small quantity of food and water left, they managed to arrive at the destination, safe and sound.
A. is
B. was
C. were
D. are