根据句意和语法要求完成下列句子。（满分15分，每小题1分） 小题1:My two brothers are both ___________(policeman). 小题2:_________ would be good for you to have a holiday. 小题3:Did you enjoy_________ at the party yesterday? 小题4:Guo Yue did quite well at the World Table Tennis Championship, but Zhang Yining did even___________(well). 小题5:It’s raining_________(heavy). We have to stay at home instead of going fishing. 小题6:Professor Williams keeps telling his students that the future_________(belong) to the well-educated. 小题7:I know a little bit about Italy as my wife and I_________(go) there several years ago. 小题8:The flowers were so lovely that they______(sell) at once. 小题9:Now they ________(build) a new cinema here. 小题10:This is the first time that we_________(see) a film in the cinema together as a family. 小题11:This is the station_________ I saw Tom off. 小题12:There was a time__________ children hated to go to school. 小题13:Those _________are present at our class are all experienced teachers. 小题14:This is the book _________cover is blue. 小题15:_________ is known to all, the earth is round.