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單項選擇題

In addition to setting the price of a product, business firms must decide （） to offer special discount and credit terms to their customers.

A.if
B.which
C.whatever
D.whether

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單項選擇題

（） you have entered your new office building, you probably would like to refurnish it.

A.Now that
B.So that
C.For
D.Because

單項選擇題

The outer packing of the black tea in small wooden cases looks （）.

A.attractive
B.attractively
C.beauty
D.beautifully

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