What brought joy to Linda just now — .

Have you ever visited the Opera House? —Yes．When I was in Sydney, I ______ it twice

common sense _____ Canberra, _____between Sydney and Melbourne, is the capital of Australia

下面一首《沁园春》上阙打乱了顺序，排列顺序正确的一组是①蹭蹬归来，闭门独坐，赢得穷吟诗句清②费十年灯火，读书读史，四方奔走，求利求名。③夫诗者，皆吾侬平日，愁叹之声。④一曲狂歌，有百余言，说尽一生。（《沁园春》戴复古 ）

On the long journey he______to be an amusing companion.