In sign language, facial expressions are used to express both linguistic information and emotions. For example an eyebrow raise is necessary to mark general questions in most sign languages. At the same time, signers use the face to express emotions either their own, or when quoting someone else.
        
             
        
        
        
Answer:
In Hindi, it means you have to write a letter to a friend from far away and explain the characteristics of your school.
Explanation:
You can say that your school is very good and has all your learning needs. You can also say about your friends, too.
They are just some suggestions.