English Challenge - Learn English on Android phone

In the globalized economy, English is becoming more important in communicating, learning, travels, and career.
With the demand for learning English is becoming more essential, English Challenge application will help English language learners study much more effectively.

Main Features:
+ With 5000 questions in the Ultimate version,
+ Save the questions automatically when you choose wrong answers.
+ 5 secrets make you be excellent at English.
+ Test your level of English.
+ And numerous other wonderful features.