Before a problem can be solved, it must be obvious ________ the problem itself is.

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• 1 _______ he will offer us enough help doesn't matter a lot to our success.

  A.If

  B.Whether

  C.Before

  D.How

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• 2The prime minister said that ______ students lack nowadays is devotion and patience.    

  A.how

  B.why

  C.what

  D.if

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• 3_____on the MSN, some people often use ‘88' for ‘good-bye'.

  A.When chat

  B.When chatted

  C.When chatting

  D.When to chat

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• 4 ______ most parents care about is to provide the best education for their children.

  A.What

  B.That

  C.How

  D.Whether

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• 5It suddenly occurred to him ______ he had left his keys in the office.

  A.whether

  B.where

  C.which

  D.that

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• 6______ I was surprised at ______ her positive attitude towards life after losing her legs.

  A.How, is

  B.That, was

  C.What, were

  D.What, was

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• 7 ______ you get there, please be there in time, because ______ is late won't be admitted into the meeting hall.

  A.No matter how; no matter who

  B.However; no matter who

  C.No matter how; whomever

  D.However; whoever

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• 8——Let's go out for dinner tonight. ——OK. It doesn't matter to me ______ we eat.

  A.whether

  B.where

  C.why

  D.when

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• 9It surprised us all ______ good manners the monitor had.

  A.that

  B.which

  C.what

  D.how

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• 10 ______ is known to all that the Amber Room belongs to the Russians.

  A.As

  B.Which

  C.It

  D.What

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