1) John, are you (listening) to me?
2) This week we are ( not having) normal lessons. We are ( preparing) the school Christmas show. It's great fun.
3) Hurry up! The train (leaves) in half an hour.
4) Have you ever ( played) chess?
5) We are (meeting) cousins from Rostov tomorrow.
6) Teachers do (not work) during the summer holidays.