KALA: Ngữ pháp Tiếng Anh

Basic English Grammar - English Grammar.

The leading English grammar learning software on mobile in Vietnam, with more than 1 million downloads and users.

♦ Guaranteed that your English grammar will improve significantly within 30 days of using this software.

♦ Use OFFLINE, helping you learn English more conveniently when there is no Internet.

♦ A rich and diverse list of lessons, more than 100 lessons from basic to advanced.

♦ Exercises for each topic have full answers.

♦ Accompanied by famous quotes and English jokes to help you learn and relax at the same time.