计算题：原料中芳烃潜含量为45.16％，其中苯潜为12.34%，甲苯为18.21%，

her,    wash,     plenty,     sport,    health

   
It’s important for us to keep fit. Li Mei gives us a good example(榜样). She always does more exercise. She loves ____小题1:____ like swimming, running and playing tennis. She goes to bed at 10 at night and gets up at 6 in the morning. She looks after _____小题2:____ . she has a bath(洗澡) every day and _____小题3:____ her hands before meals. When she has meals, she eats different kinds of ___小题4:______ food like fish, eggs and vegetables. She also eats ___小题5:__ of fruit. So she looks fit and pretty.