请根据官能团的不同对下列有机物进行分类(填序号).
①CH3CH2OH ② ③CH3CH2Br ④ ⑤ ⑥⑦⑧⑨⑩
(1)芳香烃:___;
(2)卤代烃:___;
(3)醇:___;
(4)酚:___;
(5)醛:___;
(6)酮:___;
(7)羧酸:___;
(8)酯:___.