Prepare for the U.S. citizenship exam with official 2008 version questions. View all questions, study by keyword groups, review marked questions, and listen to questions and answers. Take practice tests with 10 random questions and challenge mode.
The app offers offline English to Vietnamese and Vietnamese to English translation. It includes pronunciation for American and British English, with features for text translation, voice search, and vocabulary practice.
Learn with AI-powered practice and expert-designed courses. Practice speaking and writing on common topics. Get detailed feedback on pronunciation, vocabulary, and grammar. Set personalized learning paths based on proficiency levels.
