Is it true that light travels in a straight line and never ______ ______ it hits something that reflects it.      

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• 1The old couple were so_____in their chess that they didn't hear anybody knocking at the door.     

  A.absorbed

  B.attracted

  C.drawn

  D.concentrated

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• 2Personalities ______ from one person to another, ______everybody has his or her own personalities.      

  A.change; which is to say

  B.change; as is to say

  C.vary; that is to say

  D.vary; what is to say

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• 3Are you bored with your life? Do you feel depressed every day? Do you want to try something new and exciting? _______, ______ the Comedy Club, which is sure to brighten your life up      

  A.If so; take part in

  B.Even so; Join

  C.If true; attend

  D.If so; Join

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• 4Thank you for _____ me of the meeting which I would otherwise have forgotten.      

  A.remembering

  B.telling

  C.reminding

  D.recalling

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• 5Ten passengers ______ the plane, which crashed into the urban area last night because of the thick fog,are reported to have survived the crash, but the news has not been ______ yet by the officials in charge.

  A.on board; made known

  B.aboard; confirmed

  C.on board; said

  D.aboard; made sure

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• 6After __ the luggage at the railway station,we left for the exhibition hall in a taxi.    

  A.claiming

  B.demanding

  C.deserving

  D.obtaining

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• 7A professor in Beijing University, believed that business in the market economy must ________ the right balancebetween their pursuit of profits and the needs of customers.     

  A.regain

  B.assume

  C.strike

  D.decline

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• 8Good dietary sources of calcium should ________leafy green vegetables, fish, yogurt, tofu and breakfastcereals(谷类食物).  

  A.contain

  B.possess

  C.share

  D.include

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• 9______, I am determined not to play computer games and ______myself in doing something meaningful.   

  A.From now on; employ

  B.From now on; bury

  C.Since now on; devote

  D.From today on; explore

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• 10The local government should ________ the responsibility to provide those poor children with equalopportunities to receive education.     

  A.give

  B.offer

  C.draw

  D.undertake

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