问题补充：
阅读下文并回答问题。
This is a schoolbag. What’s in the backpack? A They are an eraser, a pencil case, a notebook ... Is this Emma’s eraser? B Is that Ben’s pencil case? C No, it is Jack’s pencil case. Look! These are two dictionaries. And those are five books. What’s in the pencil-box? Three pens. Oh, what is this? It’s my notebook.
【小题1】短文中漏掉了一句：Yes, it is. 应该放在A，B，C中的哪一处？
答：应该放在处。
【小题2】Is a notebook in the schoolbag?
【小题3】What is in the pencil-box?Ｂ
答案：
(答案→)Ｂ
解析：本文介绍了一个背包，里面装有一块橡皮，一个铅笔盒和一个笔记本。铅笔盒里有三支钢笔。
【小题1】Ｂ处的Is that Ben’s pencil case?是一般疑问句并且主语第三人称单数形式，因此肯定回答是Yes，it is。故选B.
【小题2】根据What’s in the backpack? A They are an eraser, a pencil case, a notebook ... 可知背包里有一块橡皮，一个铅笔盒和一个笔记本，故回答Yes，it is.。
【小题3】根据What’s in the pencil-box? Three pens. 可知铅笔盒里有三支钢笔。故答案为Three pens。
