What websites can I subscribe to English books?

/) is a good website that English learners must visit. As a training website for intensive English classes in China and America, it provides rich multimedia learning resources for netizens. Professional, rich and multimedia content is the biggest feature of this website. Its core columns include eight sections: listening, speaking, arguing, film, song, translation, travel and words. In the "listening" column, there are hundreds of audio-visual materials such as news, audio-visual and modern text reading, New Concept English and Introduction to Listening. There are complete sets of audio-visual contents such as 9 sentences in English, All over America, All over Canada, Intermediate American English and situational dialogues. "Debate" contains more than 1 audio-visual materials in Chinese and English, such as famous speeches about major historical events, historical celebrities, major current affairs, inaugural speeches of some American presidents, APEC meetings, etc. There are dozens of original movies or literary scripts in "Shadow", and movie previews in English; Songs include pop classics, World Cup and Olympic Games songs, Christmas songs and more than 1 new songs by many outstanding singers. "Translation" includes bilingual views, 3 Tang poems, China's philosophical stories, appreciation of eight Mao Zedong poems and translation of modern poems. "Travel" includes English materials such as global tourism, China tourism, national conditions of various countries and Chinese embassies and consulates abroad; There are dozens of "words", such as TOP1 popular English vocabulary in 21, English translation of China's characteristic vocabulary, English broadcast vocabulary, computer and network English-Chinese dictionary, common news vocabulary and terms, common vocabulary in sports events classification and common terms in English newspapers and periodicals. In addition, there are dozens of practical and interesting auxiliary columns such as software download, network broadcast, network dictionary, TOP site, paper collection, creative wallpaper, new word query, friendly links, jokes, famous sayings and aphorisms, world map and chat room.