Since the baby milk powder was found to be polluted, there has been universal doubt _____ other food products are safe _____.

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• 1Bocai Middle School, which is reported  ______ just two years ago, is now reowned throughout Hunan Province.

  A.having established

  B.to be established

  C.being established

  D.to have been established

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• 2Heat wave sufferers said that they couldn't get admitted into hospitals. They arrived at hospitals, ______ no bed available.

  A.finding

  B.so as to find

  C.found

  D.only to find

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• 3Last Christmas, The Washington Post published an essay _______ what kind of Christmas dolls are popular with children in Chin

  A.A.asks

  B.asking

  C.asked

  D.having asked

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• 4(2013·凉山一模)Life is like riding a bicycle. ________ your balance, you must keep moving.

  A.Keeping

  B.To keep

  C.Keep

  D.Being kept

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• 5When you arrive at your job in the morning, let the first thing you say_____ everyone's day. 

  A.to brighten

  B.brightening

  C.brightened

  D.brighten

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• 6________ around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.

  A.Having shown

  B.To be shown

  C.Having been shown

  D.To show

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• 7(2013·四川，8)________which university to attend，the girl asked her teacher for advice.

  A.Not knowing

  B.Knowing not

  C.Not known

  D.Known not

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• 8—We didn't find the Blacks ________ the lecture. —No one had told him about ________ a lecture the following day.

  A.to attend；there to be

  B.attending；there being

  C.attended；there be

  D.attend；there was

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• 9(2013·福建，22)________ basic first－aid techniques will help you respond quickly to emergencies.

  A.Known

  B.Having known

  C.Knowing

  D.Being known

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• 10Some of our industrial products may well be said ________ advanced level.

  A.to reach

  B.to be reaching

  C.to have reached

  D.to have been reaching

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