Use of English PRO

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In this version, we've rolled out some significant enhancements to make your learning journey even more rewarding. Check out what's new:

- Get creative with your username - Now you are able to modify your personal data in your Account page!
- Tips and tricks on every exercise that will help you master all the parts of the official exam!
- Minor bugfixes and UI improvements

Your feedback is invaluable – keep it coming!