ltisoursincerehopethatyouwilldirectyourefforts__thepromotionofthisnewproductinyourmarket__ourmutualbenefit.
to、to
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They________extensiveandpossiblydangerousactualflighttraining.
——Wehavetostoptalkinghereoutside.Listen,_______!——Hurryup,orwe’llbelate
Thisisourbestprice,____whichwehaveconcludedmanyorderswithotherbuyersinyourcity.()
Asitinvolvesonlyasmall___,wehopeyouwillhavenodifficultyonpromotion.()