题目内容

English _____ dramatic changes in sounds throughout the history of the English language.

A. underwent
B. undertake
C. understate
D. undermine

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It seemed for a while that infants were ______ to Aids.

A. contribute
B. attend
C. attribute
D. immune

The government has ______ defense spending.

A. cut away
B. cut across
C. cut back on
D. cut through

Prior _____ 1944, there was no atomic bomb.

A. at
B. to
C. in
D. before

.When her mother came back, she _____ in the sofa watching TV.

A. curled up
B. called up
C. setting up
D. torn up

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