The scientific approach to a problem consists first of all _____ collecting ample material.

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• 1We must see _____ it that the new policies are implemented.

  A about

  B to

  C with

  D at

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• 2We are going to refer back this important matter _____ the department concerned.

  A to

  B on

  C for

  D against

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• 3As I have been in close association with her for many years, I can bear record _____ her character.

  A to

  B about

  C of

  D for

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• 4Even though she didn't want her son to leave home, since he was 21, there was nothing she could do t

  A hinder

  B prevent

  C cease

  D resist

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• 5The travelers were _____ to find that the bridge had been washed away.

  A dismayed

  B prejudiced

  C prompted

  D questioned

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• 6The color _____ from yellow through green to black.

  A consists

  B constitutes

  C composes

  D ranges

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• 7He _____ that his bicycle was the fastest in the world and nobody could compete with him in the race

  A bragged

  B reproached

  C inferred

  D converted

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• 8The cast iron was melted and _____ into sand molds as soon as possible.

  A regulated

  B relayed

  C poured

  D oppressed

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• 9He _____ the door with his fist, but got no answer from the house.

  A refrained

  B registered

  C refunded

  D pounded

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• 10He never had much money for himself and his family, but he _____ a good health.

  A possessed

  B professed

  C recounted

  D refined

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