There are still many problems ______ before we are ready for a long stay on the Moon.

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• 1（2014山东省实验中学高三第二次模拟考试）9．The publishers are confident that the books _______ next month will sell well．

  A.published

  B.to be published

  C.having published

  D.are published

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• 2There is no greater pleasure than lying on my back in the middle of the grassland, ________at the night sky.

  A.to stare

  B.staring

  C.stared

  D.having stared

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• 3I still remember________to the Famen Temple and what I saw there.

  A.to take

  B.to be taken

  C.taking

  D.being taken

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• 4The church ________ from the 18th century is under repair at present.

  A.dates

  B.to date

  C.dated

  D.dating

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• 5The science of the library is sometimes broken by a sudden cough or the sound of pages _______.

  A.turning

  B.turned

  C.being turned

  D.having turned

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• 6The rescue team has saved more than ten people________under the collapsed buildings since the earthquake occurred in Ya'an.

  A.trapping

  B.to be trapped

  C.trapped　

  D.having trapped

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• 7________on a clear day，far from the city crowds，the mountains give him a sense of peace.

  A.Walked

  B.To walk

  C.Having walked

  D.When he is walking

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• 8(2014·南京一模)________time at Beijing Normal University，I'm very impressed with the quality of the teachers and students.

  A.Having spent　

  B.Being spent

  C.To spent　

  D.Spending

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• 9(2013·济南模拟)I found Jane________at the desk，________her homework carefully.

  A.seated；doing　

  B.sitting；does

  C.be seated；does　

  D.sit；do

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• 10In some cities the traffic police use computers to keep the traffic________smoothly.

  A.being run

  B.run

  C.to run

  D.running

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