[05-18 21:57:23] 来源：http://www.67xuexi.com 小学四年级英语学习 阅读：85114次
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A. Yes. B. OK. C. Sorry.
（ ）7. Let clean the floor.
A. my B. I C. me
（ ）8. Mike:
Miss White: Thank you!
A. Let me clean board. B. Let’s clean the board. C. Let me help you.
（ ）9. — in the classroom?
—A board, two lights, many desks and chairs.
A. Where B. What’s C. How many
（ ）10. This my classroom
A. am B. is C. are