It takes _____ time to go to the amusement park by subway than by bus.
A. little
B. least
C. less
D. lest
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He thinks Mary is _____ as Kate.
A. as an efficient worker
B. as efficient a worker
C. as the most efficient worker
D. as more efficient a typist
It all ___________ how you solve the problems in the company operation.
A. believes
B. believe
C. depend on
D. depends on
A small car is more _______than a large one because the former uses less gas.
A. economy
B. economic
C. economical
D. economist
If you are______busy to attend the meeing, you can send your assistant to take your place.
A. very
B. so
C. too
D. more
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