Why learn English? Why learn English?
Why learn English? You should learn English because it is commonly used in the world.
Why learn English? You should learn English because it is easier to find a job abroad.
Why learn English? You should learn English because you can find foreign friends.
Why learn English? You should learn English because it will make your communication easier during the trips.
Why learn English? You should learn English because it is one of the easiest languages in the world.