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

[Q]: by this you can learn gain the knowlegde .
[A]: By this , you can learn and gain the knowledge .

[Q]: In the case of young people the best way is studying as hard as possible to get better grades so in the future they will have better chance to find better jobs .
[A]: In the case of young people , the best way to get better grades and thus have a chance to find better jobs in the future is to study as hard as possible .

[Q]: We have to know this problem it 's serious but almost people doens't know about this .
[A]:
This is a serious problem , but most people are unaware of it .