Unit 4 Wheres my schoolbag? 水平测试满分(100分)姓名_班级_得分_ 听力部分(共20分)(略) 笔试部分(共80分) I.单项选择(每小题1分,共10分) 从下列各题所给的A、B、C、D四个选项中,选择可以填入空白处的最佳选项。( )21. Wheres the cat (猫)? Its _.A. on the table B. under the table C. on the chair D. under the chair( )22. Is this _ alarm clock? Yes, _ is my brothers. A. a; he B. a; it C. an; he D. an; it ( )23. Two books and a pencil case are in the _ of the desk. A. tape B. floo