單項選擇題

（）fore and aft.

A.Fast
B.Unfasten
C.Fasten
D.Let go

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單項選擇題

（）ready for mooring.

A.Do
B.Have
C.Get
D.Give

單項選擇題

The ship is going （）the wharf slowly.

A.near
B.on
C.alongside
D.in