It ____ be the vocabulary that caused you the problem in the exercise because you know a lot of words.

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• 1 If we ___________the flight yesterday, we would be enjoying our holiday on the beach

  A. had caught B. caught

  C. have caught D. would catch

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• 2 They might have found a better hotel if they _____ a few more kilometers.

  A. drove B. would drive

  C. were to drive D. had driven

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• 3 In today's information age, the loss of data _____ cause serious problems for a company.

  A. need B. should

  C. can D. must

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• 4 There is a good social life in the village, and I wish I _____ a second chance to become more invol

  A. had B. will have

  C. would have had D. have had

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• 5 It's strange that he _____ have taken the books without the owner's permission.

  A. would B. should

  C. could D. might

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• 6 I can't find my purse. I ____ it in the supermarket yesterday, but I'm not sure.

  A. should leave B. must have left

  C. might leave D. could have left

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• 7 If he had spent more time practising speaking English before, he _____ able to speak it much better

  A. will be B. would be

  C.has been D.would have been

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• 8 Harry is feeling uncomfortable.He _____ too much at he party last night.
   

  A could drink B should drink

  C would have drunk D must have drunk

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• 9 Happily for john's mother, he is working harder to __________ his lost time.

  A. make up for B. keep up with C. catch up with D. make use of

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• 10 -- I'd met her many times before yesterday. -- So__________

  A. did I B. had I C. I did D. I had

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