They're training _ the boat-race.(填介词或副词）

They're training _ the boat-race.(填介词或副词） They have been training so hard that they're c_____ to win the race. NO,they aren't.they're lions. No,they don't.They're The twins are _ _ ea _ _ _ _ their roomplease hurry up.they're w_ _ t _ _ _ for you under the treeListen! The b_ _d_ are singing in the tree.what are you t_ _k _ _ _ about?顺便! her socks are bright y_ _ _ _ _.william's shirts are pure w_ _ _ _.paul's new pyjams are bright r_ _ _.his shirt aren't bright red,or brown,or black.they're b_ _ _.在空格上填写单词，绿色+红色=（）颜色棕色-红色=（）颜色 her socks are bright y_ _ _ _ _.william's shirts are pure w_ _ _ _.paul's new pyjams are bright r_ _ _.his shirt aren't bright red,or brown,or black.they're b_ _ _.在空格上填写单词, what are the students_( do)?they're _ read books. No,they aren't.They're on the chair. No,they aren't.They're mine.的翻译 They arenn't tigers.They're lions哪错了 They're not 和 They arn't 有什么分别 连词成句they daughter don't the want training their take football to积极急 Where are lions from?They're from _ _（有两个空） they're not my apples.they're t-----根据首字母写出单词 有这么多纪念品,我不知道该选择哪一个There're _ _ souvenirs,and I don't know _ _ _ _.=I don't know _ _ _ _ _ (复合句) they dont interest me 同义句转换I _ _ interest _ _ Please take these babies to _.The _ they're,the happier we'll be(safe)How soon _ they _(leave)for America?