句型Where is...? It's in/on/under... — 英语词汇题
题目
根据短文和中文提示补全句子，每空写一个词。
The pencil is in the pencil box. The pencil box is under the bed.
1. Where is the pencil? It's ___ the pencil box.（铅笔在铅笔盒里面。）
2. Where is the pencil box? It's ___ the bed.（铅笔盒在床下面。）