PSAs are often run _____ free, and are ______ to educate people about health, safety, or any other problem that affects public welfare.

试卷相关题目

• 1I went along the beach thinking of nothing ____.

  A.in brief

  B.in doubt

  C.in harmony

  D.in particular

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• 2He will revenge himself____his neighbor, a mean (卑鄙的) officer, ____ the murder of his wife.

  A.for; on.

  B.on; for.

  C.at; on.

  D.on; at

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• 3If farming goes ________ nature, all kinds of disasters are the results.

  A.against

  B.for

  C.with

  D.to

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• 4I can't give my son the leading position. ______, he is too young; secondly, I want Mr. Smith to have the job.

  A.After all

  B.First of all

  C.Above all

  D.In all

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• 5— What do you mean ______ saying “The boy is overgrowing”? — I mean that he is tall ______ his age.

  A.about; with

  B.as to; for

  C.by; for

  D.by; to

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• 6 ______ their great efforts, our plan ______ well.

  A.Compared to；worked

  B.Due to；was working

  C.Thanks to；worked

  D.In addition to；was worked

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• 7More and more high-rise buildings have been built in big cities __________ space.

  A.in search of

  B.in place of

  C.for lack of

  D.for fear of

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• 8Peter will give me five sweets ______ an apple, but in fact I don't have a sweet tooth.                           

  A.in search of

  B.in need of

  C.in case of

  D.in exchange for

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• 9This year my brother made a little progress in his study, but _____, it's been an unlucky year for him.

  A.first of all

  B.all in all

  C.in all

  D.as a consequence

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• 10— You'd better not judge a person _____ his appearance. —I know all the people dressed _____ rags are not beggars.

  A.in; in

  B.by; by

  C.in; by

  D.by; in

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