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In this task, you're given an article and an answer. Your task is to generate the question for the answer based on the given article.

Article: There are a lot of public libraries in Britain. These libraries have more than one hundred and fifteen million books, not including those libraries of public schools. Public libraries not only lend books, music records but also help children, patients in hospitals and others to get special play readings, film shows and so on. The first public libraries were founded in about the year 1850. Today's public libraries usually have a reading-room, a lending room and a reference room. The greatest and most famous library in Britain is that of the British Library in London. It was founded in 1973 and has over 10, 000, 000 books. It has nearly every magazine, newspaper and book published in Britain and other parts across the world.
Answer: 10,000,000 or less.
Solution: How many books are there in the British Library?
Why? In the Article, 10,000,000 is mentioned for the number of books available in the British Library, so this is a good question.

New input: Article: This column is part of a series on websites that are useful for English language learning.Activities for ESL Students Includes various types of tests, exercises and puzzles designed to help people studying English as a second language (ESL).The activities include grammar, vocabulary and idiom tests at easy, medium and difficult levels.The specially designed Chinese-English vocabulary tests can help Chinese memorize English words. [Link] Interesting Things for ESL Students Contains a comprehensive list of audio clips from the Special English programs of Voice of America (VOA).The list covers news of all kinds on VOA.The listening and vocabulary exercises and the word list designed with the clips will help English learners improve listening ability and increase vocabulary. [Link] World-English This site provides a list of radio or TV channels offering English news clips.It includes the BBC radio program clips from England, CNN and ABC news clips from the US, and other news clips from other English-speaking countries.Click on the links and you will be taken to channels where you can listen to clips.This is a good way to practice listening. [Link] Listen to English Offers a large number of materials for English learners to practice listening.The materials include business English, English literature, history, movies, and politics.Students can improve their English while enjoying the beauty of the English of literature, songs, movies, and news in different countries. [Link] html
Answer: [Link]
Solution:
If you want to test how well you are learning English, which website can you enter?