I felt somewhat disappointed and was about to leave, (  )som

I felt somewhat disappointed and was about to leave, (  )something occurred whic

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They usually have less money at the end of the month than(  

They usually have less money at the end of the month than(  )at the beginning.A.

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The time has come (  ) we can make extensive use of nuclear

The time has come (  ) we can make extensive use of nuclear energyA.as B.while C

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Don't get your schedule (  ), stay with us in this class.

Don't get your schedule (  ), stay with us in this class.A.to change B.changing

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If I had remembered (  )the window, the thief would not have

If I had remembered (  )the window, the thief would not have got in.A.to close B

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