单项选择题
Please instruct the stevedores that on no account（）to exceed this limit．
A.they are B.are they C.they were D.were they
单项选择题 Please get everything ready prior（）shifting．
单项选择题 Please charge the expenses（）the ship’s account．
单项选择题 Mooring（）are placed on both banks of the Suez Canal about 200m apart．
