1. Yes, I think it is necessary to speak English nowadays, because it gives you a lot of different opportunities, such as being able to communicate with people worldwide.
2. To improve my English, I read books in English, translate articles and watch different series with subtitles.
3. A lot of young people learn foreign languages for multiple reasons. For example, to be able to watch their favourite movies in the original language or to be able to make friends from different countries.
4. People can improve their language skills by simply talking to native speakers, doing different exercises and practising everyday.
5. I would like to learn Japanese, because I find that language very interesting, same as Japan's culture itself.
6. Because I believe I can pass, plus it'll be useful for my future career.
7. I practised as much as I could and did a lot of exercises.