. Подчеркните прилагательные в английских предложениях и укажите степень сравнения. 1. Broken stone is the most suitable material for ballast. 2. Travelling in an open-type coach is cheaper than in a sleeping car because sleeping cars are more convenient. 3. In the Grand Prix motor racing just a few seconds sometimes separate the fastest car from the slowest car in the race
1. most suitable - превосходная степень 2. cheaper, more convenient - сравнительная степень 3, fastest, slowest - превосходная степень