This is ___ book ___ I wrote.A.the only ….whichB.a very…th..

This is ___ book ___ I wrote.A.the only ….whichB.a very…thatC.the only…thatD.the just…which

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— Have you found your English book? — I am not sure ____ I ..

— Have you found your English book? — I am not sure ____ I could have left it.A.whetherB.whatC.whenD.where

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The clever boy made a hole in the wall, _______ he could see..

The clever boy made a hole in the wall, _______ he could see _____ was going on inside house. A.which; whatB.through which; whatC.through that; whatD.what; that

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The course normally attracts 20 students per year, _____ up ..

The course normally attracts 20 students per year, _____ up to half are from abroad.A.of whomB.for whomC.in whichD.with whom

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Asia has achieved more in controlling the bird flu than Euro..

Asia has achieved more in controlling the bird flu than Europe in the past few years, _______ the number of people infected with the virus is going up sharply.A.whenB.thatC.so thatD.where

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