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看图，选词填空
Please ____ your books.
A. hut B. close C. open
从括号中选词填空
Please ________(open/close) your books. Let's read the new words.
老师请同学们打开书时说：
A．Close your books．
B．Open your box．
C．Open your books．
课上老师请你们把书打开时，会说：
A．Open your box, please．
B．Open your books, please．
C．Close the books, please．
