新目标 7 年上册 Unit 8 单元同步验收练习题I. 单项选择( )1. My sister’s birthday is ___ June 12.A. on B. at C. in D. of ( )2. My birthday is ___ March.A. on B. at C. in D. of( )3. The boy is only ___. Today is his ___ birthday.A. five; five B. fifth; five C. fifth; five D. f...