The intergrated circuit has reduced by many times the size of the computer, thus _____a new generation of portable minicomputers.
A. to create
B. creating
C. created
D. creates
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Up went the prices and ______.
A. the living standard came down
B. came down the living standard
C. down the living standard came
D. down came the living standard
Your mother ______ for you everywhere. Where have you been?
A. has looked
B. has been looking
C. looked
D. was looking
Mr. Wang has a ___________daughter.
A. three-years-old
B. three years' old
C. three-year-old
D. three-year old
With the elevation of people's standard of living, cosmetics ____favorite topic, especially among women.
A. becomes
B. become
C. has become
D. have become
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