The second volume of intermediate Japanese is so difficult, please answer it by an expert.

1ほぼ means Jingshan Park in the center of Beijing.

I think the "で" here means the reason, because young couples, family members and tourists are very busy. ために generally refers to bad and negative reasons, which is a bit inappropriate here.

Even now, quadrangles are centered on courtyards. Of course, you can use ぃる. This is a state.