Thisisourbestprice,____whichwehaveconcludedmanyorderswithotherbuyersinyourcity.()
She________everythingelseandconcentratedonthetaskbeforeher.
Somelinguiststhoughtthatalllanguages______andwereruledbyacommongrammar.
Wecannot_____presententertainanyfreshordersforYoungerBrandMen'sShirts.()