____ the 1990s, the number of antelopes had fallen to about ..

____ the 1990s, the number of antelopes had fallen to about 50,000.A.DuringB.SinceC.ByD.Over

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____ the consequences of the chemical leaks, the specialists..

____ the consequences of the chemical leaks, the specialists haven’t given final conclusion before they obtain accurate statistics.A.In addition to B.As a result of C.In spite of D.With regard to

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Since no one really knows what effects the GM food might hav..

Since no one really knows what effects the GM food might have _____ us humans, many countries think that they should be cautious _____ this new technology.A.about; withB.on; toC.in; toD.on; with

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_____ learn more knowledge, the students stay at school on S..

_____ learn more knowledge, the students stay at school on Sunday.A.In order toB.So as toC.In order thatD.So that

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It should bethat the civil servant should be dismissed for t..

It should bethat the civil servant should be dismissed for the drunk driving.A.out of controlB.out of practiceC.out of placeD.out of question

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