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By joint efforts we can ___ both friendship and business.( )

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

Fifty cases of Green Tea you sent us were found to be badly damaged. This was apparently attributable to ____ packing.( )

We are looking forward to ___ your L/C for Order No 123.( )

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