First idea:

_ English helps me communicate with people all over the world. 

_ I can chat or talk with my friends because English is an international language. 

_ I am able to use English to write letters or emails to my English friends. 

Second idea:

_ English helps me in learning.

_ I can read many English books or materials which are in English. 

_ I can attend online classes taught by English teachers. 

Third idea:

_ English is a means of relaxation. 

_ I can watch English films, movies or listen to English songs. 

_ I may read novels in English.

Bài văn: 

English is very important and popular nowadays. I use English for different purposes in my everyday life.
Firstly, English helps me communicate with people all over the world. I can chat or talk to my friends all over the world because English is an international language. I am able to use English to write letters or emails to my friends and relatives
Secondly, English helps me in learning. I can read many English books or materials which are in English. I also can attend online classes taught by English teachers.

Finally, English is a means of relaxation. I can watch English films, movies or listen to English songs. I may read novels in English and broaden my knowledge.

In conclusion, I think I will take an English course soon because English is useful for me in various ways.