Cai Lun is a famous Chinese inventor, ________ inventing paper．He invented paper in AD 105．

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• 1The teacher asked more ________ to prevent the students' eyes from _______.

  A.to do; injuring

  B.done; injuring

  C.to be done; being injured

  D.being done; being injured

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• 2The Blacks had a wonderful holiday in the UK______ the bad weather

  A.in spite

  B.despite

  C.though

  D.although

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• 3Silver is the best conductor of electricity, copper ________ it closely．

  A.followed

  B.to follow

  C.following

  D.being followed

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• 4________ by his teacher, he went on with his painting．

  A.To be encouraged

  B.To encourage

  C.Encouraged

  D.Being encouraged

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• 5________ that he was in great danger, Eric walked deeper into the forest.

  A.Not realized

  B.Not to realize

  C.Not realizing

  D.Not to have realized

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• 6The labels on bottles of medicine should be easy ______．

  A.to be read

  B.for reading

  C.to read

  D.read

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• 7_______ in this way, the result seems unsatisfactory, so we'd better have another try.

  A.To look at

  B.Looking at

  C.Looked at

  D.To be looking at

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• 8The railway bridge ___________ by 2015 will provide a faster route to transport goods．

  A.to be completed

  B.is completed

  C.completed

  D.being completed

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• 9Do you know the name of the play ________ in the hall now?

  A.to be put on

  B.being put on

  C.put on

  D.putting on

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• 10When ______ to a certain temperature,water can be turned into steam.

  A.heating

  B.being heated

  C.heated

  D.to heat

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