给下列短语选择正确的翻译。( )(1)Tree Planting Day
( )(5)look after E.保持空气清洁( )(6) keep us cool F. 植树节
Do you know the name ________________ the girl?
________________ sister is an English teacher.
________________ are good friends.
Miss Li is a teacher, Meimei is ________________ student.
--“Hello! 34776855” --“Hello! ________________”