题目内容

2013.46.I'm afraid we don't have that book in stock, _____ we can order it for you.

A. as
B. but
C. since
D. for

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2011.64.In recent years, there have been over 30 foreign companies _______ business in this city.

A. doing
B. do
C. to do
D. done

2014.128.The company makes it possible _______ the market information with its partners.

A. share
B. sharing
C. to share
D. shared

2013.610.Computer technology makes it ______ for people to work from home.

A. harmful
B. serious
C. possible
D. difficult

2014.68. You can trust our product as we have _____ control over its quality.

A. strict
B. limited
C. little
D. natural

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