_____is known to us all is that the old scientist, for ________ life was hard in the past,still works very hard in his eighties.

试卷相关题目

• 1.I would be very glad to help, ________ I'm going away on business.

  A.and

  B.or

  C.for

  D.only

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• 2The wise parents can tell whether their children are telling the truth_____ they listen to their excuses to wrong deeds.

  A.the first time

  B.for the first time

  C.every time

  D.for every time

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• 3-Do you think we can get there on time? -Yes，_______ the truck doesn't break down.　

  A.even if

  B.unless

  C.until 　

  D.so long as

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• 4I really wonder ______ he has posted me many parcels _____ we worked together .

  A.how ; after

  B.why ; when

  C.when ; before

  D.why ; since

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• 5He found it increasingly difficult to read, ______ his eyesight was beginning to fail.

  A.though

  B.for

  C.but

  D.so

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• 6He thought I was talking about his son, ________ in fact I was talking about mine.

  A.when

  B.while

  C.however

  D.which

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• 7It knowledge is power,    ______Sir Francis Bacon wrote in 1579,   ______perhaps creativity ca be described as the ability to use that power.

  A.what; and

  B.as; then

  C.which; and

  D.that; then

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• 8It just isn't fair_____ I was working as a waiter last month; my friends were lying on the beach. .   

  A.whenever

  B.though

  C.for

  D.while

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• 9Reality is not the way you wish things to be, nor the way they appear to be,_____the way they actually are.

  A.as

  B.or

  C.but

  D.and

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• 10Can you imagine what a girl will look like___________ she comes across a rat in her room?

  A.now that

  B.though

  C.in case

  D.if

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