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單項(xiàng)選擇題

In order to（）the disease, the first thing we should do is to do research about it and find out a satisfactory cure.

A.confirm
B.conduct
C.control
D.confuse

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單項(xiàng)選擇題

If you observe more closely, Margaret is（）of the two girls.

A.the taller
B.taller
C.the tallest
D.tallest

單項(xiàng)選擇題

If you need me, just let me know. I will（）

A.that's all right
B.thank you
C.all right
D.not at all

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