單項選擇題Vessels must navigate()caution in this area.

A.in
B.by
C.on
D.with


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1.單項選擇題We have finished()and are ready for sailing.

A.load
B.loading
C.will load
D.to load

2.單項選擇題We’ll put off()until Friday.

A.to discharge
B.discharge
C.discharging
D.to be discharging

3.單項選擇題Were there any disputes()the figures?

A.at
B.in
C.on
D.over

4.單項選擇題We’ve changed our()not to start loading this evening.

A.heart
B.hearts
C.mind
D.minds

5.單項選擇題What do you want the original plan()?

A.for
B.on
C.to
D.with