This is our best price, ____ which we have concluded many orders with other buyers in your city.( )

We trust you will do your best to have this matter __________ right away.()

To trade ____ the people of all eoun tries ____ the basis of equality and mutual ben efit is our established policy.

Will you send us _____ return mail pamphlets and price list ____ your exports?

Can you offer us machine tools ___ the following specification?