He found it increasingly difficult, _____ his eyesight was beginning to fail.

试卷相关题目

• 1At first he hated the new job but decided to give himself a few months to see _____ it got any better.

  A.when

  B.how

  C.why

  D.if

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• 2_____ Tom has no interest in piano, there is no point pushing him to learn it.

  A.In case

  B.Now that

  C.Even if

  D.As far as

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• 3— I like your new shoes!— Thanks. I had to try on almost a dozen pairs _____ I decided to get them.

  A.as

  B.when

  C.after

  D.before

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• 4_____ environmental damage is done, it takes many years for the ecosystem (生态系统) to recover.

  A.Even if

  B.If only

  C.While

  D.Once

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• 5_____ the Financial Crisis spreads, more and more countries get involved.

  A.When

  B.As

  C.With

  D.While

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• 6It is considered by some people that to pay to see a movie will be foolish ____ you can see it on TV for nothing.

  A.where

  B.when

  C.however

  D.that

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• 7They will come to help us with the harvest _____ they are busy tomorrow.

  A.even if

  B.however

  C.as though

  D.even although

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• 8'Sorry, sorry...', he whispered, _____ talking to himself.

  A.while

  B.even if

  C.as if

  D.when

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• 9It still puzzles today's scientists _____ some mammals produce their young _____ others lay eggs to producetheir offspring (后代).

  A.that; while

  B.what; while

  C.that; as

  D.what; as

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