sentence: By the end of 2006 there were some 15 hybrid models on showroom floors, including hybrid models for such popular vehicles as the Honda Civic and Accord and the Toyota Camry."
modified: By the ends of 2006 there was some 15 hybrids model on showrooms floor, including hybrid model for such popular vehicle as the Hondas Civics and Accords and the Toyotas Camrys."