Bạn đang dùng trình duyệt đã lỗi thời. Trình duyệt có thể không hiển thị đúng trang web này hoặc các trang web khác. Bạn nên nâng cấp hoặc dùng một trình duyệt khác.
In order to speak English fluently, you have to pay a lot of effort "put a lot of effort".
I think you don't have good basis as the moment "fundamental knowledge at the moment". You should look for a teacher or follow a course to get along well "regain your English ability".
You can try to figure out what your hobbies are and start from that. You should do something that make you feel meaningful. Wasting time for doing nothing is the worst thing.