He didn't know  _______  or stay.

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• 1With a lot of homework _____ ，I can't go to the cinema with you after school．

  A.done

  B.doing

  C.having done

  D.to do

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• 2When he came back, he found the bag he had________over the seat was gone.

  A.left to hang

  B.left hanging

  C.to leave hung

  D.to leave hanging

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• 3________ time and labour, you should join hands _______ him in the business.

  A.To save; with

  B.Saved; with

  C.Saving; with

  D.Having saved; by

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• 4______in his office work, he had no time to attend to his sick daughter.

  A.Kept engaging

  B.Kept engaged

  C.Keeping engaging

  D.Keeping engaged

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• 5Misunderstandings_____from lack of social communication，unless _____ properly，may lead to serious problems．

  A.arisen；handling

  B.arising；handled

  C.rising；handled

  D.risen；handling

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• 6By taking the scientific development of his day one step ______, Jules Verne ____ the foundation of modern science fiction.

  A.farther; layed

  B.further; laied

  C.farther; lied

  D.further; laid

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• 7Life in the oceans appears______different sizes, _______from the tiniest fish all the way up to the biggest blue whales.

  A.in ; range

  B.of; ranging

  C.at; to range

  D.in; ranging

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• 8In 2010，China enjoyed its best Winter Games results，_______11 medals in Vancouver—five     gold included．

  A.to collect

  B.collected

  C.being collected

  D.Collecting

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• 9Don't forget ____ the magazine to the library when you finish ____ it.

  A.to return; looking

  B.returning; reading

  C.to return; reading

  D.returning; to look

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• 10_____ with letters and public phones, mobile phones and the Internet are faster and much more convenient.  

  A.Compare

  B.To compare

  C.Comparing

  D.Compared

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