A free program for Android, by Công ty cổ phần sách MCBooks.
MCBooks is a test program to help you learn the basic sentences and phrases of the language, as well as the vocabulary, which is useful for communicating with people who speak different languages.
The application is made to help you improve your pronunciation and vocabulary, so that you can better understand and speak the language.
To do this, MCBooks will give you a set of sentences and phrases to read and memorize.
Each sentence and phrase is written in the language you want to learn, so that you can easily understand and memorize the sentences and phrases.
MCBooks also includes vocabulary, which you can use to talk about different topics.
