Wearepleasedtoinformyouthattheitemyourequestedcanbesupplied______stock.
Somelinguiststhoughtthatalllanguages______andwereruledbyacommongrammar.
Inthelasttwentyyears,breakthroughsintechnologyhave_____advancedthewaywecommunicate,bringinguscomputers,cellphonesandtheInternet.