13级初二上英语Unit2周练习及答案(共5页).doc

精选优质文档-倾情为你奉上Exercises for Uni2 I. 单项选择。( ) 1.She is shopping with her mother now. A. just nowB. at the momentC. at once( ) 2. Doing more exercise helps us to stay healthy. A. be unhealthy B. keep in good health C. keep thin ( ) 3. Students are always thirsty after P.E. class. They need to drink lots of water. A. many B. a fewC. much( ) 4. Liu Peng often studies _ 11 pm. But its bad for his