Scientists are ________ a cure for the disease. 

试卷相关题目

• 1We can't ________ the possibility of enormous debt. 

  A.rule out

  B.rule off

  C.rule over

  D.rule against

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• 2Tom along with his classmates ________ for the coming exam. 

  A.are preparing

  B.are preparing themselves

  C.is preparing him

  D.is preparing himself

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• 3My car ________, so I came ________ taxi. 

  A.broke out; by

  B.broke down; in a

  C.broke down; by a

  D.was broken down; in

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• 4Now that my computer is connected to the Internet, I can browse e-papers, send and receive e-mails, and ________ software. 

  A.upset

  B.overcharge

  C.undertake

  D.download

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• 5Mark often attempts to escape  _______  whenever he breaks traffic regulations.

  A.having been fined

  B.being fined

  C.to have been fined

  D.to be fined

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• 6She will not be able to go with us because she ________ a meeting. 

  A.will have been

  B.must have

  C.has

  D.has to have

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• 7You ________ as well tell me the worst.No matter what the result it is, I can accept it. 

  A.must

  B.should

  C.could

  D.may

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• 8After his brother left school, he got employed in a construction company, and ________ there ever since. 

  A.worked

  B.was worked

  C.has worked

  D.is working

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• 9the workers ________ the glasses and marked on each box“this side up”

  A.carried

  B.delivered

  C.pressed

  D.packed

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• 10Sorry to ________ you at night, but I have locked my keys in the office.I wonder if I can use your key to the office. 

  A.concern

  B.inform

  C.bother

  D.tell

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