IV. Supply the correct forms of the given words to complete the sentences. 26. gas is cleaner for environment than coal. p 27. The river in my hometown is heavily 28. Solar power and 29. It is quiet 30. le ea of Oth cel UO hel Non-renewable wind power are to use nuclear energy. energy causes a lot of bad energy. on the environment. (Nature) (pollute) (renew) (danger) (affect)
