1.The water in Lake Superior is mostly totally pure, [color=green]with only localized areas of pollution. ( I chose " with" and changed it to " in".)
2.Billy the kid, a famous outlaw who was killed when shot by a sherrif, was named actually William H. Bonney.
( I chose " name actually" and changed it to ‘named as’.
3.The doing of cheese begins with the coagulation of casein, the chief milk protein. ( I chose " doing" and changed it to ‘making’.)
4.A epiphyte is a plant without any roots in the soil.[b] ( I chose " in the soil" and changed it to " in soil".
Thanks in advance.[/b][/u]