our school is behind the post office ( ) the right . 解释!

our school is behind the post office ( ) the right . 解释! our school is behind the post office on the The post office is behind the Our school is o___ the post office.填什么为什么 写同义句：The office is near to our school. The post office is no the hospital is on the right of the school.the post office i the supermarket is behind the post office改为同义句 the hospital is behind the post office.改为同义句 the hotel is behind the post office的同义句 the post office is on our school" left .the library is on ou The post office is behind (that tall red )wall. 填词 The post office is（ ）our school.That（ ）boy is a new stude