fridge前面用in還是on

前面用介詞in，例如：

1、Yeah， I remember when you were a kid you used to beg grossories down the road and put the food in fridge.我記得你小時候去弗倫路乞討然後把食物放進冰箱

2、Put the meat in the fridge so it doesn't go bad.把肉放進冰箱裏，免得壞了。

3、If there's any food left over， put it in the fridge.要是有剩下的飯菜，就放到冰箱裏。