题目内容

2013年12月真题21. I’m afraid we don’t have that book in stock,we can order it for you.

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

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2013年12月真题24. Hold the money in your bank accountyou use it for college courses.

A. although
B. unless
C. as if
D. wherever

2014年6月真题18.The play was so boringI could hardly keep myself from falling asleep.

A. that
B. which
C. what
D. whether

2014年6月真题20.The unemployment rate has become much lowerthe government took these measures.

A. but
B. since
C. if
D. while

2015年6月真题30. The task will not be fulfilledwe get help from other departments.

A. if
B. unless
C. since
D. when