Detailed Instructions: In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.
Q: Third , the proffeser agrees that the the gas prices in the United States are cheep , and they should rais them to safe the enviroment and people 's healths .
A:
Third , the professor agrees that the gas prices in the United States are cheap , and they should raise them to save the environment and people 's health .