Dear Nick,

I hope you are doing well. I understand that you have a strong desire to learn English before your trip to the United States next year. Here are some tips that might help you:

1. Immerse yourself in the language: Listen to English music, watch English movies and TV shows, and try to speak English with native speakers whenever possible.

2. Practice every day: Consistency is key when it comes to language learning. Try to practice English every day, even if it's just for a few minutes.

3. Focus on the basics: Make sure you have a strong foundation in grammar, vocabulary, and pronunciation. These basics will help you communicate effectively in English.

4. Be patient and don't give up: Learning a new language takes time and effort. Keep practicing and you will see improvement over time.

I hope you find these tips helpful. Please let me know if you have any questions or if there's anything else I can do to support your English learning journey.

Your's,

Li Hua