Unit 4 单元测试题
Written test part (共80分)
Ⅳ. 单项选择(每小题1分，共10分)
从A、B、C、D四个选项中选择可以填入空白处的最佳答案。
( ) 16. —Look! What’s that under ______ chair?
—______ baseball.
A. a; An B. the; A
C. a; A D. the; An
( ) 17. —______ is my cup?
—On the table.
A. What color B. How
C. What D. Where
( ) 18. A notebook and a pencil box ______ in my schoolbag.
A. am B. is
C. are D. be
