Not until you talked with him ______ that he had made a serious mistake.A．that he realized

第1题

You can't imagine what great trouble they have ______ the problem ______.

A.to solve/being talked about

B.solving/discussing

C.to solve/to talk about

D.solving/being discussed

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第2题

（) you return those books to the library immediately, you will have to pay a fine.

A.Until

B.Unless

C.If

D.Providing

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第3题

_____ you accept our offer, please cable us for our confirmation.

A.Until

B.Unless

C.If

D.As

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第4题

Don t judge a crime until you know all the______.A．circumstancesB．environmentsC．situations

Don t judge a crime until you know all the______.

A．circumstances

B．environments

C．situations

D．conditions

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第5题

You should keep all your notes safe ____ you fail and need to re-take all your subjects.

A.until

B.if

C.in case

D.for

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第6题

I won’t go to the party （) you come too.

A.until

B.although

C.except

D.unless

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第7题

You must ensure him () you know the whole story.

You must ensure him （) you know the whole story.

A、until

B、when

C、which

D、where

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第8题

-----When will you leave for Paris for a visit？ -----_______next month.

A.Until

B.After

C.At

D.In

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第9题

I won't believe you ___ I have seen it with my own eyes.

A.before

B.until

C.after

D.when

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第10题

______ you return the dictionary to the library immediately, you will be fined.

A. If

B. Until

C. Provided

D. Unless

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第11题

—Why didn’t you tell him the good news？

A.before

B.until

C.when

D.after

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