How did the group improve its discussion? They all took part, each member _____the responsibility of leading one meeting.
A. having
B. to have
C. has had
D. has
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with the weather conditions ______, they flew to London immediately.
A. taken account into
B. taken into account
C. taking account into
D. taking into account
______no homework left, the pupils could do whatever they liked.
A. There being
B. There had
C. There to be
D. There having
Everything ___ into consideration, they ought to have another chance.
A. to take
B. taken
C. to be taken
D. taking
An expert ___ to help them tomorrow, they are sure to work out the problem.
A. will come
B. coming
C. to come
D. having come