Whooping cranes are native to_____

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• 1Whooping cranes migrate in winter to______

  A.find warmth and food.

  B.raise baby whooping cranes.

  C.get human help.

  D.lay eggs.

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• 2The U. S. government has planned to_______ updating public-transport systems.

  A.reduce traffic jams

  B.drive around

  C.go by bus

  D.spend more money

  E.travel regularly

  F.encou rage more private cars

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• 3Building more roads is not an effective way to_______

  A.reduce traffic jams

  B.drive around

  C.go by bus

  D.spend more money

  E.travel regularly

  F.encou rage more private cars

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• 4If charged high enough, some drivers may______ to enter certain parts of town.

  A.reduce traffic jams

  B.drive around

  C.go by bus

  D.spend more money

  E.travel regularly

  F.encou rage more private cars

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• 5Most American drivers think it convenient to______

  A.reduce traffic jams

  B.drive around

  C.go by bus

  D.spend more money

  E.travel regularly

  F.encou rage more private cars

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• 6Operation Migration aims to______

  A.teach adult cranes how to fly.

  B.lead young cranes on their first trip south.

  C.breed cranes in special parks.

  D.transport cranes to the North.

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• 7The distance covered by the young whooping cranes on their trips south is_____

  A.120 miles.

  B.1,200 miles.

  C.1,931 miles.

  D.2, 000 miles.

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• 8If Operation Migration is successful, whooping cranes will______

  A.follow airplanes south every year.

  B.live in Canada all year round.

  C.learn to migrate on their own.

  D.be unable to fly back.

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• 9Why did the wild life experts visit the Kalahari Desert、

  A.To find where honey badgers live.

  B.To observe how honey badgers behave.

  C.To catch some honey badgers for foo

  D.D.To find out why honey badgers have a bad reputation.

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• 10What does Kitso Khama say about honey badgers、

  A.They show interest in things they are not familiar with.

  B.They are always looking for food.

  C.They do not enjoy human company.

  D.C.They do not enjoy human company.D.It is common for them to attack peopl

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