题目内容

Most people are not yet aware that water is a precious resource that must be_________.

A. conserved
B. enriched
C. preserved
D. reserved

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A:What are you looking for？ B:I’m looking for a tool____.

A. and open the box
B. with that to open the box
C. and opening the box
D. to open the box

A:____would you like your coffee, black or white？ B:White, please.

A. What
B. Which
C. How
D. How much

－－－－I’ve passed the driving test! －－－－I’m glad to hear that you ____ it at last!

A. did
B. got
C. passed
D. made

Being_________about its future, investors are wary of putting more money in the dot.com industry.

A. skeptical
B. contemporary
C. incredible
D. aesthetic