① They aren't in the same ciass.(同义句转换）

① They aren't in the same ciass.(同义句转换）They are in ____ ____,② It's two forty-five.(同义句转换）It's ___ ___ ___ ____,③ He isn't in now.He isn't ___ ___ now.④ 根据所给汉语完成句子：_________(三分之二)of the students in our class are girls.变为同义句:⑤ We are learning Lesson Five.We are learning _____ ______ _______.⑥ My wife and I are both English thachers._____ my wife and I are teachers_____ English.⑦ They sent their son to a children's hospital because he was ill.Their son was ill,____ they sent him to a hospital _____ childen.⑧ He began thaching when he was eighteen years old.At the ____ of eighteen,he ____ a ____.