Help da This course 2 Timeler Q7. Each of these sentences has one mistake. Rewrite the correct form: 3 marks) 1. When the bus arrived, all passengers' ID cards checked at the exit barrier. 2. The door which it led to the back stairs was locked from the inside, 3. There ato certain types of mushrooms contain a deadly poison Tinha 5 MBook . . DO 28 2 & 7 6 1 1 0 V 8