Đáp án + Giải thích bước giải:

* Em tham khảo ^^

Nowadays, more and more people are using facebook, a popular social network. FB brings great benefits to young people, adults as well as entrepreneurs. First of all, Fb is a website that allows us to communicate easily. It provides a number of features such as chat, private messaging and photo sharing, which make it convenient for us to share information with other facebookers. We can send pictures, videos and even some sweet wishes to someone we like. Besides, we can reconnect with old friends or someone we have lost touch with for a long time. So it's really great. In short, fb is a popular and useful website for everyone, so banning