题目内容

This year they have produced ___________grain _________they did last year.

A. as less; as
B. a few; as
C. less; than
D. fewer; than

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________________the day went on, the weather got worse.

A. With
B. Since
C. While
D. As

You’ll be late_________you leave immediately.

A. unless
B. until
C. if
D. or

________,he never seems able to do the work beautifully.

A. Try as he may
B. as he tries
C. Try as does he
D. As he does try

I really wonder________he has posted me many packages_______we worked together.

A. how;after
B. why;when
C. when;before
D. why;since

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