the furniture用单数还是复数（theamountof后面是单数还是复数）

the furniture用单数，因为furniture 为不可数名词。

例如，展览中的家具真漂亮实惠。

The furniture in the exhibition is really beautiful and affordable.

他家的家具真的无法形容它的美！

The furniture in the exhibition is really beautiful and affordable.