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單項(xiàng)選擇題

Why（）the old block of flats（）demolished next month?

A.are;being
B.is;being
C.has;been
D.have;been

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The sun heats the earth,（）is very important to living things.

A.that
B.what
C.which
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A group of （） will come to our school tomorrow.

A.Germany
B.Germans
C.German
D.Japaneses