选词填空。

（1）          shoes are these? They’re Nancy’s.
（2）          are you? Fine, thank you.
（3）          is this in English? It’s an umbrella.
（4）         is the book? It’s on the desk..
（5）         do you go to school? At seven forty.
（6）         is she? She is my sister.
（7）         nine and eleven? It’s twenty.