单项选择题
A.to be B.is C.will be D.has been
I’d like to know something about the cargo condition at...
单项选择题I’d like to know something about the cargo condition at the loading port（）detail.
A.at B.by C.in D.on
I have been instructed that on my voyage（），I shall call...
单项选择题I have been instructed that on my voyage（），I shall call at Maderra to pick up some cargo.
A.home B.family C.China D.returning
I am ready（）tow line.A.castB.to cast ofC.cast offD.to c...
单项选择题I am ready（）tow line.
A.cast B.to cast of C.cast off D.to cast off
