________ the help of experienced career instructors, this type of job-hunting training ________ to be very efficient.

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They said the problem was in the engine, ________ was just what I ________.

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________ several times in the exam, John did not have much confidence in himself.

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(2007·重庆)

It is not who is right but what is right ________ is of importance.

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--- I can't find Mr Smith, where did you meet him this morning?

--- It was in the hotel ________ he stayed.

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He was glad to find his son keeping his business ________ well.

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--- Why do you look so sad?

--- There are so many problems ________.

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--- How do you deal with the disagreement between the company and the customers?

--- The key ________ the problem is to meet the demand ________ by the customers.

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He made good use of every minute to study, ________ to be admitted to Beijing University.

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It would be impossible for him to leave hospital tomorrow if he ________ first aid when the accident happened.

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