物品位置描述 — 英语词汇题

Lucy在家整理房间，妈妈问她东西在哪里。根据句意和中文提示，补全单词（每空一词，首字母已给出）。 1. Where's the b______（鸟）？ It's u______ the chair. 2. My English book is o______ the d______（课桌）. 3. Look! The ball is b______（在……后面）the tree. You can't see it. 4. Is my schoolbag in the desk? No, it's o______ the c______（椅子）.