This robot is supposed to save a lot of labor, but it remains a problem if it ______.
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A
is
B
saves
C
does
D
has
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The whole hall _____ to wait for the announcement of the winner of the first prize.
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A
held its breath
B
drew a deep breath
C
took a breath
D
got the breath again
The little child ________ get what he wanted at last and felt very happy.
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A
tried to
B
failed to
C
managed to
D
succeeded to
________flights had to be put off because of the hurricane all those days .
#69067
A
A great many of
B
A great number of
C
A great deal of
D
The great number of