I. 根据句意及中文提示，填写单词
【小题1】In our country，the___________（空气）and the water are very clean.
【小题2】Is the air in the city very___________（新鲜的）and clean？
【小题3】When you go to Nanjing，could you buy me some___________（当地的）tea？
【小题4】It takes only about 40 minutes to get to the centre of the city from here by___________（地铁）.
【小题5】Do you often listen to songs by many___________（著名的）singers？
【小题6】The old woman likes to go to the___________（剧院）to enjoy Beijing opera.
【小题7】Now we are very happy because the day is coming___________（很快）.
【小题8】You had better find a___________（静的）place for studying.