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單項選擇題

His scientific interests cover a wide（）

A.scale
B.territory
C.draft
D.instinct

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單項選擇題

The trip to the museum has been（）until Thursday 11th March.

A.lengthened
B.postponed
C.frowned
D.cancelled

單項選擇題

I'm sure Harry will remember, but why not give him a ring（）he forgets?

A.in the case
B.in case of
C.in case
D.in the case of

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