There are 5 ________ in the passage about nanometer(纳米) technology we have just read. Please tell me the general meaning of the first one.

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• 1So long as you work hard enough, a(an) _____ rod can be ground into a needle. (prov.)

  A.steel

  B.stick

  C.gold

  D.Iron

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• 2There is a _____ of understanding between them. Otherwise, they will be good friends.

  A.sufficiency

  B.abundance

  C.adequacy

  D.Lack

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• 3When this film was first shown in our city, so many people rushed to the cinema that the cinema was filled to ______.

  A.top

  B.crowd

  C.capacity

  D.Space

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• 4 There is__________in what you say; I will take your advice.

  A.everything

  B.anything

  C.something

  D.Nothing

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• 5There are also instructions about the________of all the buttons and switches．

  A.purpose

  B.function

  C.power

  D.Effect

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• 6After years of hard work ,he has at last achieved his lifelong ______ of launching a newspaper, which is very popular with teenagers.

  A.ambition

  B.appetite

  C.motivation

  D.privilege

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• 7His _________, his sister's son, was admitted to Beijing University this year.

  A.cousin

  B.niece

  C.nephew

  D.Grandson

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• 8A good__________is a great help in learning foreign languages.

  A.Mind

  B.thinking

  C.Idea

  D.Memory

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• 9At the social gathering the weather is the subject which usually breaks the _____.

  A.ice

  B.iceberg

  C.topic

  D.Instance

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• 10Records, ____, walkman CD and MD are the same instruments that we can use to enjoy music.

  A.tapes

  B.hammers

  C.diamonds

  D.Telegram

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