题目内容

The Internet was first started by the U.S. armya communication system.

A. in
B. for
C. with
D. as

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"I'm really tired and there are so many things to do." "Well, if it would beany help, I would do some cooking."

A. in
B. of
C. with
D. for

Iof going up to Scotland at the end of December, but I've only got a few day's holiday.

A. think
B. have thought
C. will think
D. am thinking

Throw some bits of bread in the pond. Fishand eat it.

A. are going to come
B. will come
C. are to come
D. were coming

To fit in with the development of the market economy, factories should guaranteehigh speedgood quality.

A. either... or
B. not... but also
C. both... and
D. neither... nor