2011-2012学年七年级(下)期中测试第I卷I. 单项选择(本题共15分,每小题1分)( )1.Dont read the sun. Its bad for your eyes. A. on B. in C. at ( )2I enjoy basketball. A. to play B. playing C. play( )3.She usually helps her mother housework on Sunday. A. do B. does C. for doing( )4.He is looking forward his uncle. A. visit B. to visiting C. to visit ( )5. is the population of China? A. How many B. What