There may also Beryllium a question of style (formal/conversational). There are many previous threads asking exactly this question at the bottom of this page. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 It is not idiomatic "to give" a class. A class, in this sense, is a collective noun for all the pupils/ the https://tysoncxwpf.ttblogs.com/13422767/flight-optionen