According to the speaker ,if you give 10% of your blood ,how long does it take your body to replace it 、

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• 1What finally made almost every blood transfusion successful、

  A.The discovery of blood types .

  B.The founding of a blood bank.

  C.The experiment with sheep bloo

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• 2What is a blood transfusion、

  A.Losing a lot of blood in a serious accident or a difficult operation.

  B.Finding out the amount of blood a patient needs for an operation.

  C.Taking blood from someone else and putting it into a patient’s body.

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• 3What does the woman thank the man for at the end of the conversation、

  A.For telling her that the bus was coming.

  B.For telling her the way to Sunday Square.

  C.For telling her to be careful during the trip.

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• 4Why does the man say they lost half the fun of traveling、

  A.Because his wife lost a $ 100 bill on their trip.

  B.Because his wife left her purse at a department store.

  C.Because his wife’s handbag was taken away at the airport .

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• 5Where are the two speakers、

  A.At an airport

  B.At a bus stop.

  C.At a department store.

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• 6What is the main purpose of the speech、

  A.To call on people to give blood.

  B.To explain what a blood transfusion is .

  C.To review the history of the research on bloo

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• 7The repairs cost a lot ,but it’s money well _____.

  A.to spend

  B.spent

  C.being spent

  D.spending

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• 8When the old man  _____to walk back to his house ,the sun _____itself behind the mountain.

  A.started ;had already hidden

  B.had started ;had already hidden

  C.had started ;was hiding

  D.was starting; hid

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• 9He was hoping to go abroad but his parents _____that they won’t support him unless he can borrow money from the bank.

  A.were deciding

  B.have decided

  C.decided

  D.will decide

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• 10To understand the grammar of the sentence, you must break it _____into parts.

  A.down

  B.up

  C.off

  D.out

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