In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.

Example Input: Water is needed for alive .
Example Output: Water is needed for life .

Example Input: Futhermore , a tour guide will also provide safety and security for the travel , since they know already the do 's and don'ts in the tour .
Example Output: Furthermore , a tour guide will provide safety and security for the traveller , since they already know the do 's and don'ts of the tour .

Example Input: As we all known when we were out something we ca n't expect would happen , such as disease , accident or something else .
Example Output:
As we are all aware , when we we 're out something unexpected could happen : like catching a disease , having an accident , or something else that is n't planned .