The document lists 10 reasons for improving English skills: to get better marks in school, understand movies and TV without subtitles, enter a preferred university, read books and magazines easily, study abroad if possible, get a good job, communicate with people from other countries, work for an international company, understand English-speaking cultures, and potentially marry a foreigner. It then provides 10 tips for improving English: don't be afraid of mistakes, immerse yourself in English, practice daily with a study plan, get family and friends involved, practice the 4 core skills of reading, writing, speaking and listening, keep a vocabulary notebook, do a lesson daily, memorization is only short-term helpful, study when your body is ready,