24. The Niagara Waterfalls, ______ is shaped like a semicircle, are 670meters wide, and fall 56 meters in an awesome white sheet of water.

试卷相关题目

• 1The general at last got a chance to visit the village_________he used to fight, _________he had been dreaming of for years.

  A.that; which

  B.where; that

  C.in which; what

  D.where; which

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• 2George Mallory was an English teacher _______  loved climbing.

  A.who

  B.whom

  C.he

  D.which

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• 3______ is known to all, the earth travels round the sun once every year．

  A.That

  B.As

  C.What

  D.It

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• 4The taller children should stand at the back _____ everyone can see.

  A.so that

  B.in order to

  C.so as to

  D.now that

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• 5---____ will we have to go? ---Just one mile．Keep walking．

  A.How long

  B.How far

  C.How fast

  D.How much farther

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• 6Bad habits, _________ formed, are difficult, and sometimes impossible to shake off.

  A.once

  B.before

  C.until

  D.unless

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• 7________ the little boy looked after his sick uncle a whole year moved us all.

  A.What

  B.That

  C.When

  D.Which

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• 8We don't doubt _____ he will succeed in the research work.

  A.that

  B.whether

  C.how

  D.what

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• 9The yellow house ______ windows face south is the one ____I bought last year.

  A.whose; that

  B.whose; where

  C.which; where

  D.where; which

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• 10Dick made a phone call to his wife, ________ was certain about where the car key was.

  A.which

  B.what

  C.it

  D.who

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