To trade ____ the people of all eoun tries ____ the basis of equality and mutual ben efit is our established policy.
with、on
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lt is our sin cere hope that you will direct your efforts __ the promotion of this new product in your market __ our mutual ben efit.
We prefer Chi nese bicycles __ Japa nese bicycles ___ their fine quality.
There is always a ready market ____ Sewing Machi nes, provided they are ___ good quality and competitive in price.
Since the premium varies with the scope of ____ extra premium is for buyer ' s account, should additional siske covered?( )
0w ing ____ unu sual shortage of stock, this offer is made, subject to the goods being un sold.