根据句意选择括号中设当的词填空Our teacher's home is [ ](on,at)the second fl
根据句意选择括号中设当的词填空 Our teacher's home is [ ](on,at)the second floor. Please brush your teeth[ ](before,after)you go to bed. There are two chairs.One is for my teacher;[ ](the,one)other is for me.
Our teacher's home is [on ]the second floor. Please brush your teeth[before ]you go to bed. There are two chairs.One is for my teacher;[ the] other is for me.