______ no eed for us to discuss the problem again since it has already been settled.
A. It has
B. There has
C. It is
D. There is
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They are _____ a meeting.
A. having
B. taking
C. on
D. in
If this project fails it will affect _____ our department, _____ the whole arganization.
A. not only...but also
B. both...and
C. as...as
D. so...as
Smoking can _____ lung cancer.
A. give
B. led to
C. lead to
D. affect
I will cooperate _____ I am notified on time.
A. though
B. unless
C. in spite of
D. as long as