The instructor had gone over the problems many times before the students( )the final examination.

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• 1Make sure that the doors( ) before you go out.

  A. locked B. are loked

  C. will locked D. lock

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• 2Make sure that the doors( ) before you go out.

  A. locked B. are loked

  C. will locked D. lock

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• 3When you come tonight at eight o’clock, I( ) eight lessons.

  A. would review B. shall review

  C. shall have reviewed D. shall be reviewing

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• 4By the end of 1976, we( ) the demand for petroleum.

  A. met B. have met

  C. had met D. had been meeting

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• 5By the end of 1976, we( ) the demand for petroleum.

  A. met B. have met

  C. had met D. had been meeting

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• 6She has been studying here for five years and by the end of next summer she( ).

  A. will graduate B. will be graduating

  C. will be graduated D. will have graduated

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• 7The boy couldn’t go to sleep because he( ) too long.

  A. was talking B. talked

  C. would talk D. had been talking

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• 8 Where have you been? What( ) ?

   

  A. did you do B. have you been doing

  C. have made D. were you doing

  
  

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• 9I( )meeting you ever since we parted.

  A. was looking forward to B. have been looking forward to

  C. had been looking forward to D. looked forward to

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• 10 If you don't pay your taxes ,they( ).

   

  A. have you arrested B. will have you arrested

  C. must have you arrested D. have you arrest

  
  

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