[2014、全国大纲卷] Today there are more airplanes ________ more people than ever before in the skies.

试卷相关题目

• 1[2014、北京卷] The film star wears sunglasses.Therefore, he can go shopping without________．

  A.recognizing

  B.being recognized

  C.having recognized

  D.having been recognized

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• 2[2014、北京卷] There are still many problems ________ before we are ready for a long stay on the moon.

  A.solving

  B.solved

  C.being solved

  D.to be solved

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• 3[2014、北京卷] Last night, there were millions of people ________ the opening ceremony live on TV.

  A.watch

  B.to watch

  C.watched

  D.watching

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• 4[2014、北京卷] ________ carefully if any change occurs when doing experiments in the lab.

  A.Observe

  B.To observe

  C.Observed

  D.Observing

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• 5[2014、安徽卷] While waiting for the opportunity to get ________， Henry did his best to perform his duty.

  A.promote

  B.promoted

  C.promoting

  D.to promote

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