I saw the beautiful garden _________ owner was an old man.

下列各句中，划线词语解释错误的一项是（ ）

It’s a pity that I can only live here for two days __________.—Why not stay for another day I know you have three days off.

With the advances of technology, plastics have taken the place of many ________ materials.[ ]

s a very convenient place to live in,is an airport connecting all the big cities