Part 1. Definition
In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.
Part 2. Example
The car's wheel are loose.
Answer: The car's wheel is loose.
Explanation: The instance of are is replaced by the word is. This makes the sentence grammatically correct.
Part 3. Exercise
In 2 1th our yong people can learn a lot of academic subjects . 
Answer:
On the 2 1st , our young people can learn a lot of academic subjects . 