In my opinion, the most important English skills to focus on when learning the language are reading and listening comprehension, speaking fluency, and writing proficiency.

Reading and listening comprehension are crucial because they are the foundation for understanding and communicating in English. Being able to understand written and spoken English will allow learners to access a wide range of resources, such as books, articles, videos, and podcasts, which can help them improve their language skills.

Speaking fluency is also important because it allows learners to communicate effectively with others in real-life situations. Being able to express oneself clearly and confidently in English is essential for building relationships, participating in conversations, and navigating everyday interactions.

Lastly, writing proficiency is important for expressing ideas and thoughts in a coherent and organized manner. Writing skills are particularly important for academic and professional purposes, as well as for communicating through written mediums such as emails, reports, and essays.

Overall, developing a well-rounded set of English skills, including reading, listening, speaking, and writing, is essential for becoming proficient in the language and being able to effectively communicate with others.