To achieve a score of 140 or higher in the high school English exam, you need to focus on several key areas:

1. Vocabulary: Build a strong vocabulary by regularly studying new words and their meanings, usage, and pronunciation. Use flashcards, word games, or vocabulary learning apps to stay engaged and motivated.

3. Reading Comprehension: Improve your reading skills by reading a variety of texts, such as novels, essays, and news articles. Pay attention to context clues to better understand unfamiliar words and concepts.

4. Writing: Write regularly to practice expressing your thoughts clearly and coherently. Focus on developing a strong introduction, body, and conclusion in your essays. Also, learn to edit your work for clarity, coherence, and grammar.

By dedicating time to these areas and practicing consistently, you can achieve a high score on your high school English exam.