根据课文内容完成句子。
Mr. Chen m_______ to Sunshine Town w____ he was two years old. S_____ then he l____ there. He first lived in the s________ part of the town with his p______. Then he moved to a______ flat in the c______ of the town when he got m______. The town has c______ a lot in the past years. Now there is a new park, Mr. Chen can go to the park to play c_____ and Chinese c_____ with his old friends. It’s very p______ to meet his friends in the park, but the p________ is a big p_________ there. L_______, the g__________ r_______ this serious problem and t_____ a______ to r_________ the pollution.
