✔ 最佳答案
1.Nowadays, we can solve many problems with advance(d) technology.
advance is a noun. In this sentence, an adj is required for describing the technology. Therefore "advanced"(adj) should be used.
2.I would like to move to an American city, such as New York or Chicago, to start a new life.
Main sentence: "I would like to move to an American city to start a new life".
Additional info. to the object in the main sentence: "such as New York or Chicago"
Additional info. to the object need to be placed right after the object with two commas , xxxxx , for separation with the main sentence.