阅读理解：Thank you for your interest in Calibre Cassette （盒式录音带) library. This le

阅读理解：Thank you for your interest in Calibre Cassette (盒式录音带) library. This letter tells you about our service. With it we are sending you an application form, so that you can join if you would like to try it. Calibre library aims to provide the pleasure of reading to anyone who cannot read ordinary printed books because of sight problems. We currently have over 7,000 books available for reading for pleasure, including 1,000 specially for children. All our books are recorded cover-to-cover on ordinary cassettes and can be played on any cassette players. They are sent and returned by post, free of charge

When we receive your application, we will send you a book and an information tape. They will explain how to use the service. The easy way to use Calibre library is to tell us what sorts of books you like, and we will keep you supplied with books we think you will enjoy. Or you can send us a list of books you would like to read, and we will then send you books from this list whenever possible. In that case you will need to use our website, or buy one or more of our catalogues (目录).

21. According to the first paragraph, the library sends the application form. to the readers so that they can ________.

A) read ordinary books

B) order cassette players

C) buy Calibre cassettes

D) use the library service

22. Calibre library provides service mainly for people who suffer from ________.

A) hearing difficulties

B) mental illnesses

C) sight problems

D) heart troubles

23. The service of sending and returning books by post is ________.

A) not available to children

B) paid by the users

C) free of charge

D) not provided

24. The easy way to use the library service is to ________.

A) inform. the library of your name and address

B) tell the library the sorts of books you like

C) buy the catalogues of the library

D) ask the library to buy the books

25. The main purpose of this letter is to ________.

A) introduce the library’s service to readers

B) recommend new books to the readers

C) send a few catalogues to readers

D) express thanks to the readers