Experts are trying to work out a plan to deal with the problems caused by global warming________it is too late.

试卷相关题目

• 1— How long do you think it is _______ he took up the job?— Half a year at least.

  A.when

  B.before

  C.that

  D.since

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• 2Animals suffered at the hands of Man _______they were destroyed by people to make way for agricultural land to provide food for more people.

  A.in which

  B.for which

  C.so that

  D.in that

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• 3—Have you told Joan the bad news that her grandfather fell off the bike and hurt seriously?—Yes. I told her ________I saw her this afternoon.

  A.while

  B.the moment

  C.until

  D.suddenly

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• 4_____ she was no more than twenty-two, she was already a highly successful business- woman.

  A.Though

  B.Once

  C.Because

  D.Since

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• 5________ everyone else wouldn't go to the mountain area, he went without a second thought.

  A.As long as

  B.While

  C.WhereD.In spite of

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• 6Please tell him _____ the camera is broken again, he will have to pay to get it repaired.

  A.what

  B.if that

  C.that if

  D.that

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• 7______ there is 70% of  water on the planet, only about 1% of that water is drinkable.

  A.Though

  B.Only if

  C.As though

  D.However

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• 8--I am going to Sidney for further studies next month.--That's fantastic. Can you keep emailing me ______ you are there?

  A.though

  B.because

  C.until

  D.while

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• 9We must take measures to protect the endangered wildlife ______ it is too late.   

  A.before

  B.as long as

  C.now that

  D.unless

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• 10It has been three months ________the famous painting was stolen.  

  A.before

  B.since

  C.until

  D.unless

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