用一段英文来介绍我自己: 大家好,我的名字叫刘佳,今年12岁,平时爱好...答:性格比较开朗,和朋友有着很好的关系.Hello, my name is Liu Jia, this year 12 years old, usually has many hobbies, like read a book, listen to music, play tennis, dance, liketo have a look at the scenery, character cheerful, have a good relationship with my friends....