module 1 our body and healthy habits period two listening and vocabulary，speaking，writing，everyday english and function 同步精练（外研版必修2，课标通用） (时间：35分钟) ⅰ.短语填空 shut one's eyes to, for free, pay back, be connected with, keep up with, be crazy about，keep fit, put aside, pick up, follow one's example 1.if you really want to ________，you'd better keep proper exercise.
