The US president Obama said his country will sign a peace treaty with the DPRK (朝鲜) _____ the latter gets rid of all its nuclear facilities.

试卷相关题目

• 1_____ you know your potential, you have to rely on many other people to get to where you are.

  A.Since

  B.If

  C.While

  D.Once

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• 2— Did your father come back early last night? — Yes. It was not yet eight o'clock ____ he arrived home.

  A.before

  B.when

  C.that

  D.until

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• 3You will be successful in the interview _____ you have confidence.

  A.before

  B.once

  C.until

  D.though

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• 4_____ he had not hurt his leg, John would have won the race.

  A.If

  B.Since

  C.Though

  D.When

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• 5My parents live in a small village. They always keep candles in the house _____ there is a power out.

  A.if

  B.unless

  C.in case

  D.so that

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• 6The boy was allowed to play computer games _____ he finished his homework.

  A.in case

  B.by the time

  C.on condition that

  D.if only

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• 7I would appreciate it _____ you help me with my English.

  A.that

  B.if

  C.where

  D.in case

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• 8— Have you got any idea for the summer vacation? — I don't mind where we go _____ there's sun, sea and beach.

  A.as if

  B.as long as

  C.now that

  D.in order that

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• 9— It cost me 30 yuan to get here. — Well, it was crazy of you to take a taxi ____ you would come by bus as well.

  A.unless

  B.when

  C.if

  D.because

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• 10I ____ him ____ he left school.

  A.have recognized; since

  B.have known; since

  C.had recognized; before

  D.had known; after

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