_____the cause of the oil leaks, the specialists can not draw a conclusion before completing a thorough and detailed investigation.

试卷相关题目

• 1The building was named Ford Hall________ a man named James Ford.

  A.in place of

  B.in celebration of

  C.in memory of

  D.in favor of

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• 2Mary is the love of my life. I still remember that I met her ____ the airport ____ a snowy evening.

  A.in; at

  B.at; on

  C.on; by

  D.to; before

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• 3You will have to answer_____ your crimes one day.

  A.to

  B.for

  C.from

  D.against

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• 4He took more than 200 photographs _____ the earth _____ total.

  A.for; on

  B.of; on

  C.for; in

  D.of; in

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• 5______ his return from Europe , he set to work on the project..

  A.As

  B.At

  C.Upon

  D.For

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• 6If you want to be popular,______, join in our class activities and make a contribution to our class if possible.

  A.after all

  B.in all

  C.at all

  D.above all

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• 7Every evening the students go to bed at 10:30______ and the lights are turned off.

  A.at once

  B.on purpose

  C.at present

  D.as usual

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• 8We give dogs time, space and love we can spare, and ________, dogs give us their all.

  A.in all

  B.in fact

  C.in short

  D.in return

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• 9The weather in London is so changeable that people always take their umbrellas with them ____ rain．

  A.for fear of

  B.in hope of

  C.in spite of

  D.because of

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• 10Today, ____ rapid transportation and communication, the whole world seems to be smaller．

  A.regardless of

  B.in spite of

  C.because of

  D.instead of

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