This is an illness that may result in total blindness if ________ .

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• 1_______,but it is also a great way to lower the number of greenhouse gases in the air.

  A.Not only a fun thing is it to do

  B.Not only a fun thing to do it is

  C.Not only it is a fun thing to do

  D.Not only is it a fun thing to do

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• 2The central provinces have floods in some years，and ________ .

  A.others in droughts

  B.droughts in other

  C.in others droughts

  D.droughts in others

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• 3________ a mobile phone can you ring ________ you want to talk with anywhere.

  A.Using; whoever

  B.Only on; whomever

  C.By; whatever

  D.With; anyone

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• 4The dying old man opened his mouth as if ________ something.

  A.to say

  B.saying

  C.to have said

  D.was saying

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• 5_______he is, he seldom shows his precious coins to others.

  A.Coin-collector as 　

  B.As a coin-collector

  C.A coin-collector as

  D.Coin-collector that

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• 6—_______ do you like the film tonight? —Better than ________.

  A.How; expected

  B.What; expected

  C.How; to expect

  D.What; to expected

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• 7Of the making of good books there is no end; neither ________ any end to their influence man's lives.

  A.there is

  B.there are

  C.is there

  D.are there

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• 8Could you give us the reason why you didn't do as _____ ？

  A.were told

  B.to be told

  C.told to

  D.told

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• 9-----I think it _______ to smoke . ----- _______.

  A.was wring; Neither do I

  B.wrong; So do I

  C.wrong; So I don't 　

  D.wrong; So I do

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• 10Only when class began _______that he had left his book at home.

  A.will he realize

  B.he did realize

  C.did he realize

  D.should he realize

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