①In the novels, movies or essays predicting how we will live a few hundred years from now the technology tends to be very sophisticated and advanced Spaceships hop from galaxy to galaxy at the speed of light, cities float in the air or rest in bubbles under the sea. from now とthe technologyの間にカンマを入れたくなるのですが、(その方が読みやすい、) カンマなしなのはどうしてでしょうか? また、advancedは過去分詞でhopは動詞で正しいでしょうか? ②In other words it either projects the quality of personal life and the quality of relationships between individuals as being the same as today, or it portrays them as deteriorating. この3つのasは比較なのでしょうか? ③ Why might this be? Some would argue that human relationships were better, family ties stronger, and people happier before the technological explosion of the 20th century. It might follow from this that while technology is advancing, the quality of life is moving in the opposite direction. would argueを選択肢から選ぶ問題なのですが、 前の文のmight と、次の文のmight follow が仮定法なので、仮定法の形のwould argueはなるとのことでしたが、would argueが仮定法だとわかるのはどうしてでしょうか?