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 Japanese with hiragana and katakana writing exercises, vocabulary quizzes, and kanji practice. Study 10,000 words, 2,000 kanji, and 1,000 grammar patterns. Practice 16 conversation topics with 1,000 dialogues.
