题目内容

You cannot cancel your order _____ you change your mind within three days.(201306)

A. as if
B. while
C. so that
D. unless

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I _____ in touch with you as soon as I receive more details from the manager.(201312)

A. am
B. was
C. will be
D. have been

Travelling across the country costs a lot of money, but John can _____ it.(201312)

A. spend
B. give
C. build
D. afford

It was not until 3:00 p.m. _____ the secretary found the missing report.(201312)

A. where
B. that
C. as
D. while

The police have not _____ the search even if it has lasted for a week.(201312)

A. given up
B. taken away
C. broken in
D. brought about

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