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

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• 1___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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• 2The 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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• 3Kathy hopes to become a friend of ____shares her bitterness and happiness. 

  A.whoever

  B.whatever

  C.whomever

  D.whichever

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• 4When we arrived at the airport, we were told our flight___. 

  A.cancelled

  B.had cancelled

  C.has been cancelled

  D.had been cancelled

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• 5Sometimes, artists paint ____for their own enjoyment or self-expression, choosing their own subjects. 

  A.reluctantly

  B.ccasionally

  C.primarily

  D.generously

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• 6How 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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• 7Dolphins seem to talk to each other about any of the following EXCEPT___.  

  A.their age

  B.their emotional state

  C.food sources

  D.audio link

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• 8Why 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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• 9A 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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• 10When scientists describe dolphins’ communicative skills, their tone is rather___.

  A.affirmative

  B.speculative

  C.playful

  D.negative

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