(    ) 21. 是吃午飯的時(shí)候了，媽媽會(huì)說：

　　A. It's time for lunch .    B. It's time for bed . C. What's the time?

　　(    ) 22. 媽媽告訴你九點(diǎn)了，該睡覺了。她會(huì)對(duì)你說：

　　A. It's nine. It's time for bed .     B. It's ten. It's time for bed

　　(    ) 23. 你想知道那些是不是鴨子，可以問：

　　A. What are those?    B. Are these ducks?   C. Are those ducks?

　　(    ) 24. 想知道教室里的女孩是誰，可以問：

　　A. Who's the girl?  B. Is that girl your sister?  C. Who's the woman?

　　(    ) 25. 外面刮風(fēng)了，媽媽對(duì)你說：

　　A. Please open the window.         B. Please open the door.

　　C. Please close the window.