描述房间内物品位置 — 英语填空题
题目
Read and fill: 用 in, on 或 under 补全句子（每词限用一次）。 Amy is telling us about her room: My ball is not in the box and not on the chair. It is ___ the chair. My books are not on the bed. They are ___ the box. Look! My toy panda is not under the bed. It is ___ the bed.