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

books some times have an old information so it will be wrong . 
Books sometimes have old information that is wrong . 

If the teacher teach them that they will go to study about that . 
If the teacher taught them , they will know to study it . 

For example , nursing students study in a nursing college for three-four years . 

For example , nursing students study in a nursing college for three to four years . 

