Why do we learn English language?

                    Why do we learn the English language?

  It is necessary to learn foreign languages. Thats why  pupils  have  got
such subject as a foreign  language  at  school.  Everybody  knows  his  own
language, but it is useful to know foreign languages.
  I learn English, because I understand that I can use it. For example,  if
I do to England Ill be able to speak English too. English is used not  only
in England, but also in other countries.
  I learn English  because  I  want  to  read  foreign  literature  in  the
original. I know and like such  English  and  American  writers  as  Charles
Dickens, Mark Twain and others. I understand that I must learn  English.  If
I know English well, Ill be able to go to the library  and  take  books  by
English and American writers in the original.
  I like to travel. But it is difficult to visit countries, when you  dont
know the language of  these  countries.  If  I  know  the  language  of  the
country, where I am going to, it will be easy do travel there. If I want  to
ask something, I can do it in English.
  I like to read books. And I like to read newspapers, too. If I know,  for
example, English Ill be able to  read  English  newspapers  and  magazines.
Knowledge of different  countries  to  understand  each  other,  to  develop
friendship among them. For example, we have a foreign exhibition in  Moscow.
If is easy  for  me  to  visit  this  exhibition.  You  can  see  a  lot  of
advertisement,  signboard,  names  in  the  streets.  They  are  in  foreign
languages. Very often they are in English. If  you  know  English,  you  can
read and understand them.
  Now we bay many clothes from other countries. If  you know English  well,
you can read something about the size of this or that  thing.  It  is  clear
for you what it is made of.
  There are a lot of films in foreign languages. If you know them, you  can
understand films without any help.
  There are international friendship camps in the world. If you  can  speak
foreign languages, it will be easy for you to visit  such  camps  and  speak
with the boys, girls, men, women who do not know Russian.
  In short, I understand that I have to learn English in a proper way and I
try to do it.

"Why do we learn English language? "