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There are many things that you should be c____ with when you are at home. Read the following ways to p_____ yourself.
1. Keep the door locked when you are a____ at home. Many people think it’s the best way to protect themselves.
2. Keep a list of phone numbers to call for h____, such as 110.or a neighbour’s  number.
3. Be careful with the electrical appliances. If you don’t know h____ to use them, ask your parents. Make a safety check b__ you go to bed.
Look t__ the keyhole when you hear the doorbell. If there are strangers, ask “Who is that?” with the door locked and say “come here later.” D____ tell them your parents are o_____ . Say “Mum is having a shower.” or “Dad is having a sleep.” To ignore（忽视） the doorbell is not a good idea b_____ sometimes bad people ring doorbells to see if anyone is at home.