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單項選擇題

I’ll thin down the（）for you right now.

A.hammer
B.pulley
C.paint
D.bridge

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單項選擇題

The sailors spend most of their time in （）.

A. scraping and painting
B. the engine room
C. looking out
D. steering

單項選擇題

Port-hand buoys are painted （） in color.

A.green
B.red
C.yello
D.white

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