By Pu-mei Leng: Once we are online, I realize the input activities need to be shortened and students will need to speak more simply because they need to talk. When Lu laoshi showed me her new version of the old mafia game, I was excited. She said that we can simply use private chat to assign the roles to students. I was eager to test it out with my students. To play a game is a privilege in my class. I do not play very often and they will have to listen to the story carefully. And I usually play...