7、Every possible means ______ to prevent the air pollution, but the sky is still not clear.

试卷相关题目

• 1 What we want_____good textbooks.

  A.have

  B.has

  C.is

  D.Are

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• 2. Cattle ______ on the hillside.

  A.grazes

  B.is grazing

  C.was grazing

  D.were grazing

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• 3That is one of those books that ____ worth reading.

  A.is

  B.are

  C.has

  D.have

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• 4 All but him and me ______ to the exhibition.

  A.am going

  B.is going

  C.are going

  D.was going

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• 5 When hearing the good news, both the child and the mother ______ very happy.

  A.wasn't

  B.were

  C.is

  D.aren't

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• 6The United States of America _____one of the most developed countries in the world.

  A.is

  B.are

  C.was

  D.were

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• 7Writing stories and articles _____what I enjoy most，

  A.is

  B.are

  C.was

  D.were

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• 8. The public ______ generous in their contributions to the earthquake victims.

  A.is

  B.was

  C.are

  D.has been

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• 9Either you or any of your family ______ to attend the important banquet that is due tomorrow.

  A.are

  B.can

  C.have

  D.is

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• 10One and a half bananas ____ left on the table.

  A.is

  B.are

  C.has

  D.have

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