描述居住环境与方位 — 英语填空题
题目
Tom lives in a tall building. His home is on the third floor. The gym is two floors above his home, and the reading room is one floor below the gym. Please complete the sentence: The reading room is on the ___ floor, so Tom's home is ___ floors below the reading room. (填数字英文单词，如 one/two)