问题
补全对话，情景问答
Read and answer. （根据提示或答语补全句子）
1. — Where is the washroom?
— It's on the _______ floor. (第一层)
2. — _______ is the gym?
— It's over there.
3. — Is this your music room?
— Yes, it _______.
4. — Is that your computer room?
— No, it _______.
答案
1. first 2. Where 3. is 4. isn't
