______children have been taken out of school and taught by their parents at home.
A number of
B. A great deal of
C. An amount of
D. The number of
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It is no use just telling me to do it;suggest some______ways to do it.
A. active
B. positive
C. passive
D. negative
We don't mind a bit if you bring your friends in for a dinner, but it is rather too much when sixteen people came______for dinner.
A. consequently
B. expectedly
C. excessively
D. unexpectedly
It is during his spare time______Johnson has been studying a course in history.
A. when
B. which
C. what
D. that
It is suggested that smoking______in public places.
A. will not be allowed
B. was not allowed
C. not be allowed
D. is not allowed