If you want to protect  yourself,please remember the following ways of information. These ways will make you safe. Don't use earphones  when you are running in the school yard or in the street. You will keep yourself from the outside world and can easily get into trouble. If a stranger is following you, please don't go home directly .You may be safer in the street than you are in your home or in a lift. If necessary, please go and get help from others. When you take a bus, don't sit alone. You should sit behind the driver or with friends. Don't sleep. Your school bag should be carried towards(,)the front of your body. Don't put it on your back. Don't play with matches or candles , because it may cause fire. If it causes fire, please call 119. We can sit  _   on the bus.
alone behind the driver in front of the driver with strangers