Counter sample is made by ( ) which can help avoid disputes over the quality of goods in the future transaction.
B
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Merchantvesselscanbedividedintolinersandtramps,andtotheownerofcargo,()provedtobeamoreconvenientmeansofinternationalcargodistribution.
We have received news _ that the wool market on your side is showing signs of recovery.
Under documentary collection, the draft must be ( )
Thestudentsintheclasswere_____fourgroupsbeforetheystartedthegame.