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
Have you ever had a case ­­­­­_____..
Have you ever had a case ________ somebody accused your reporter ______ getting the wrong end of the stick.A.where; ofB.that; withC.as; ofD.which; X