题目内容

Drugs pose a major ___ to our society.

A.threat
B.threaten
C.irritate
D.eliminate

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___ a result, services have been dramatically reduced.

A.From
B.As
C.For
D.Into

It isn't them who use ___ the world's resources.

A.up
B.as
C.into
D.under

You will find a wide variety of choices available in school cafeterias.at is the meaning of ‘available’in the sentence?

A. occupied
B. free to see or talk to people
C. not busy
D. that you can get, buy or find

The company, New England Electric, burns coal to ___ power.

A.general
B.generate
C.generator
D.generally