【B1】
A. been
B. become
C. more
D. most
The number of the workers in this factory ______ this year.
A. are increased
B. have been increased
C. has been increased
D. is increased
In order to prepare herself for a more satisfactory job, the writer______.
A. has taken part in a special business program
B. tries to get the professors' high praises
C. has worked much harder on her job
D. bas to prove herself to be efficient
His essay is well done, ______ his spelling.
A. except
B. except for
C. beside
D. besides
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