Lead-in Activities The lawsuits charge that these companies have not warned people that this kind of food could be harmful.About 170,000 American fast-food restaurants sell food that is high in fat,sugar and calories.They include potatoes cooked in oil and meat sandwiches called hamburgers.The restaurants also serve sweet soft drinksLead-in Activities The lawsuits ________ that these companies have not warned people that this kind of food could be _________. About 170,000 American fast-food restaurants sell food that is high in fat, sugar and calories. They include _____________________ and meat sandwiches called hamburgers. The restaurants also serve ________________. charge harmful potatoes cooked in oil sweet soft drinks