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How can we students keep ourselves safe? Here are some t     .
On your way home or to school: W      for the green traffic light, and look left and right before you cross the road. If you see a car coming, don’t cross until it is really safe. Dress in bright colours, so the drivers can see you c     .
At school: When students around you begin to push, try to hold onto something, or stay in a safer corner. If you fall down in a crowded（拥挤的）place, cover your head with b      hands.
When there’s a fire: Stay c     and leave quickly. Use a piece of wet cloth to cover your mouth and nose so that you don’t take in s     . If your clothes catch fire, please drop to the ground and roll from side to side to put out the fire.
For eating: Wash fruit like apples or g    carefully before you eat them. Check the expiration dates（保质期）and if your food looks or smells t    , don’t eat it.
For riding on the escalator（自动扶梯）: Hold onto the handrails（扶手）. It is d      to run up and down on them. You may fall down because escalator steps（台阶）are not fit for r       .