Nếu bạn không muốn học, không ai có thể giúp bạn. Nếu bạn quyết tâm học, không ai có thể ngăn cản bạn dừng lại
Comment reported successfully.
Post was successfully added to your timeline!
You have reached your limit of 5000 friends!
File size error: The file exceeds allowed the limit (244 MB) and can not be uploaded.
Unable to upload a file: This file type is not supported.
We have detected some adult content on the image you uploaded, therefore we have declined your upload process.