He has never done this type of work before; I am not sure how he will fit()with it.
A. in
B. on
C. into
D. up
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It was such a solemn occasion that not even a child()a sound.
A. delivered
B. uttered
C. voiced
D. spoke
Having come from a()society, Dick found it hard to adjust to a small town.
A. abundant
B. wealthy
C. sufficient
D. large
Be careful with those fireworks; they are()to go off unexpectedly.
A. easy
B. probable
C. available
D. liable
Humidity (湿度) is so intense in some parts of the tropics that Europeans find they are unable to()it.
A. maintain
B. persist
C. endure
D. sustain