In the last ten years, they _______ three great scientific experiments.

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• 1Had I known the party was so boring, I wouldn't have come. I ________ anything.

  A.hadn't done

  B.haven't done

  C.didn't do

  D.wouldn't do

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• 2--- Excuse me, I was told I could find Professor Li here. --- And you ______. Anything I can do for you?

  A.have

  B.had

  C.did

  D.do

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• 3— Have you seen my email about our TESL project? — Yes. Luckily, I checked my emails yesterday. Normally, I _____ my email-box for days.

  A.haven't opened

  B.didn't open

  C.hadn't opened

  D.don't open

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• 4—How much of the foreign expert's speech have you understood? —Next to nothing. I wish I _______ harder at English.

  A.worked

  B.had worked

  C.would work

  D.were working

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• 5The construction of the two new railway lines____by now.

  A.has been completed

  B.have been completed

  C.has completed

  D.have completed

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• 6I don' t want to be a person that always cries, but today apparently _______．

  A.I am

  B.I will

  C.I have

  D.I did

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• 7--- Why haven't you asked Lisa to come here? --- She was writing a paper when I found her and she ______ it.

  A.hasn't finished

  B.didn't finish

  C.wouldn't finish

  D.hadn't finished

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• 8— I saw your uncle take a taxi to the airport. Why didn't you drive him there? — I ________. But my car ________.

  A.would; was fixed

  B.would have; was fixed

  C.would have; was being fixed

  D.did; was being fixed

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• 9The famous writer as well as his wife and daughter_____said to______our party，but so far they_____．

  A.are；have attended；don't turn up

  B.is；have attended；haven't turned

  C.is；attend；haven't turned up

  D.are；attend；don't turn up

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• 10-Peter!Hurry up! You _______ on the phone. -Oh, I _______ . Thank you.

  A.are being wanted; come

  B.are wanted; am coming

  C.want; come

  D.will want; should come

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