1. yes, i find learning languages difficult. it is difficult and hard for me to memorize lots of new words and material.
2. well, i try to work hard on the lesson, i also read books in English in my spare time.
3. i think i will use it for my future work. English is international, so it would help me a great deal.
4. To be able to talk with foreign people, communicate with them. now, on any decent work, there would be some kind of communication with foreigners.