密 封 线 学校 班级 姓名 学号 密 封 线 内 不 得 答 题四年级英语下册复习题Unite 1选择填空。( )1.There_a playground in my school. A.are B.is C. am( )2.There 13 classrooms in this school. A.are B.is C. am( )3 _ a gym in your school? A.Is there B.Are there C. Does( )4. five teachers offic