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科目： 來源：不詳 題型：單選題

_____ I admit that there are problems, I don't' think that they cannot be solved.
A．UnlessB．UntilC．AsD．While

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科目： 來源：不詳 題型：單選題

.
Not ____ he died, he received an award for his selfless service to the old.
A．long beforeB．before longC．long agoD．shortly before

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科目： 來源：不詳 題型：單選題

He will never give up the chance to go abroad for further education _____ the situation is.
A．howeverB．whereverC．wheneverD．whatever

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科目： 來源：不詳 題型：單選題


I was about to leave the office      an unexpected visitors came.
A．whileB．a(chǎn)sC．whenD．before

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科目： 來源：不詳 題型：單選題


This depends upon      he is interested in doing this kind of work.
A．ifB．whetherC．thatD．what

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科目： 來源：不詳 題型：單選題

—I drove to Shanghai for the 2010 Expo last week.
— Is that_____  you had a few days off?
A．becauseB．whyC．whatD．where

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科目： 來源：不詳 題型：單選題

He seemed to be looking for the words ____ he could express his idea.
A．for whichB．with whichC．in whomD．in that

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科目： 來源：不詳 題型：單選題

He spoke very slowly and clearly ______ I understood him.
A．in order thatB．in case C．so thatD．a(chǎn)s if

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科目： 來源：不詳 題型：單選題


He was seriously ill. That’s _______ he didn’t appear at the party.
A．becauseB．whatC．whyD．when

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科目： 來源：不詳 題型：單選題

The scientists all agreed that rules of physics, ______ we are all familiar, govern the world.
A．to whichB．on whichC．whichD．with which

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