To effectively prepare for the Duolingo English Test, start by exploring DET Practice's vast question bank, featuring over 18,000 regularly updated practice questions across all exam sections: reading, listening, speaking, and writing. This familiarizes you with the test format. Then, engage with the full-length DET mock tests, which accurately simulate the real exam's adaptive difficulty and timing. After each test, review the detailed assessment reports. These provide actionable insights into subscores like Literacy, Conversation, Comprehension, and Production, helping you pinpoint areas for improvement. For writing and speaking sections, utilize advanced AI technology for instant, detailed feedback and accurate scoring. For writing tasks (e.g., "Write about the Photo"), the AI corrects grammar, evaluates vocabulary, and assesses coherence. For speaking tasks (e.g., "Listen, Then Speak"), the AI analyzes pronunciation, fluency, grammar, and pacing. Enhance skills with comprehensive DET preparation courses and learning materials, designed to deepen understanding of each section. For immediate support, the 24/7 AI Tutor offers instant Q&A on exam rules, template generation, paragraph rewriting, grammar checks, and AI writing for practice responses. Leverage the AI-powered personalized study path, which analyzes your performance and learning pace to create tailored study plans. Additionally, review detailed answer analysis for practice questions to understand reasoning and maximize study efficiency. The platform supports multiple interface languages, including English, Chinese, Japanese, and Korean, ensuring global accessibility.