Dolphins seem to talk to each other about any of the following EXCEPT___.  

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• 1How did the mother dolphin talk with her baby over the telephone、

  A.Two connected tanks were separated for the talk.

  B.A special underwater audio link was set up for the talk.

  C.Both the mother dolphin and the baby knew each other.

  D.A clear voice could be heard in the two separate tanks.

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• 2Without the sun’s light ____the earth’s surface, no life could exist on the earth. 

  A.warms

  B.warmed

  C.warming

  D.to warm

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• 3___the flood, the ship would have reached its destination on time. 

  A.In case of

  B.In spite of

  C.As of

  D.But for

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• 4The coat I’m wearing now cost about ___of that one hung over there. 

  A.twice price

  B.the twice price

  C.twice the price

  D.the price twic

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• 5Kathy hopes to become a friend of ____shares her bitterness and happiness. 

  A.whoever

  B.whatever

  C.whomever

  D.whichever

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• 6Why is it challenging to interpret “dolphin speak”、

  A.Because dolphins’ language heavily relies on their actions.

  B.Because dolphins like to talk about their language.

  C.Because playing and fighting are part of dolphins’ life.

  D.Because tasty fish are difficult for dolphins to catch.

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• 7A dolphin might be saying “____” when it claps its jaws.

  A.Go back to your home！

  B.Who is playing here!

  C.I am the king here!

  D.Show me who the king is!

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• 8When scientists describe dolphins’ communicative skills, their tone is rather___.

  A.affirmative

  B.speculative

  C.playful

  D.negative

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• 9This passage is mainly about__.

  A.the increasing security of U.S. companies.

  B.the test of a new security program

  C.a new central monitoring system

  D.Global Positioning Satellite technology

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• 10The three workers from City Wather.com have___.

  A.volunteered to provide security camera equipment

  B.agreed to have silicon chips planted in their brain

  C.offered to be monitored in the new security program

  D.had access to secure areas of their workplace

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