方位介词in/on/under等 — 英语词汇题
题目
根据句意及首字母提示，补全单词（每空一词）。1. My ruler is u______ the chair, so I can't see it. 2. Please put your books o______ the desk, not in the bag. 3. — Where is my pencil box? — It's b______ the door. You can't see it from here. 4. Our English notes are i______ the notebook on the desk.