No decision _______about any future plan until we have done some research into the student preference．

试卷相关题目

• 1Great changes __＿_ in the city, and a lot of factories _＿__.

  A.have been taken place, have been set up

  B.have taken place, have been set up

  C.have taken place, have set up

  D.were taken place, were set up

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• 2His sister left home in 2009, and＿＿＿since.

  A.had not been heard of

  B.has not been heard of

  C.had not heard of

  D.has not heard of

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• 3----Have they finished the project? ---- Yes. By the end of last month, they ______ it. Now they ______ on a new one.

  A.had finished; are working

  B.had finished; work

  C.have finished; are working

  D.have finished; work

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• 4一When shall we start the restoration of the historic buildings? 一Not until our plan________ by the committee.

  A.will be approved

  B.approves

  C.is to approve

  D.has been approved

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• 5The students _________ busily when Miss Brown went to get the book she ______  in the office.

  A.were writing; left

  B.wrote; had left

  C.had written; left

  D.were writing; had left

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• 6----Glad to see you back! How long ______ you ______ in Europe? ----Three months. I'm off to South Africa next week.

  A.have; stayed

  B.had; stayed

  C.will; stay

  D.did; stay

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• 7I ____ Mr. White at that time, otherwise I wouldn't have asked you for some information about him.

  A.hadn't known

  B.don't know

  C.didn't know

  D.haven't known

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• 8The boy was curious about how the waste paper was _________ into a model kite.

  A.improved

  B.united

  C.transformed

  D.mixed

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• 9Hurry up! Flight 4406 __________ off at 18:40.

  A.takes

  B.took

  C.will be taken

  D.has taken

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• 10Tony was very unhappy for ______ to the party.

  A.having not been invited

  B.not having invited

  C.having not invited

  D.not having been invited

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