What she did was essential __ __ her success.
A. for
B. at
C. about
D. to
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The more you study during the term, ____ ___ you have to study the
A. the least
B. the less
C. less
D. the little
The car is running ___ ___ top speed. You should slow down.
A. in
B. on
C. with
D. at
Mr. Lang was paid much because ()
A. he was a driver
B. he worked in a factory
C. he had a lot of work to do
D. he had worked there for a long time
Mrs. Lang did all housework because ()
A. she couldn’t find any work
B. she thought her husband was tired
C. her husband spent all time in gambling
D. she wouldn’t stop her husband gambling
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