用in front of,below,at the top,behind,at the bot-tom,above 形容一下超市里的货物,

先介绍一下用法：
in front of ：表示"在.前面" 表示外部的相对位置关系
in the front of：是 "在.前面" 表示内部的相对位置关系
比如说：司机在车子里面的前部 用in the front of the car
闯红灯的行人在车子外部的前面 用 in front of the car
below：在...下面
at the top of :在.顶部
behind:在...后面
at the bottom:在.底部
above:在...正上方
There is a calendar in front of the bookshelf.
There are some papers below the bookshelf.
There are some bags behind the counter.
Some tea left at the bottom of the cup.
You can get the bells above the counter.