-advantages: +Facebook is convenient and relax to communicate with our friends,our relatives and many people from all over the world.
+useful for students who learn English because Fb gets us chance to make friends with foreigners day by day
+help us reduce stress when we have any problems,we can share on Fb and we will be comment to encourage or we have happy,we will give congratulation
+there is a lot of hot and useful news we can get on Fb
_Disadvantages: +time-consuming
+it will effect to your health. It can make you fatter,it is also bad for your eyes.
+lose personal information
P/s: đây là một số ý :) cậu có thể viết ra bởi vì 5-7 dòng chỉ vừa đủ viết mở bài :33. good luck to you!