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單項選擇題

Can you show me how to （）the screw?

A.open
B.tighten up
C.close
D.borrow

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單項選擇題

The （）is loose. Lend me a screw driver, please.

A.nut
B.bridge
C.engine room
D.deck

單項選擇題

When you want to saw metal, （）will be used.

A. the hack saw
B. the hand saw
C. the wood working saw
D. wood saw

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