Ответ:
A: What should we do before answering the door?
B: We should look through the peephole and put the chain on the door.
A: What should we do if we do not know the person?
B: I think you shouldn’t open the door. You should ask who it is first.
A: What’s the best way to stay safe at home?
B: How about checking that all the doors and windows are locked?
A: How can we protect our home?
B: Why don’t you install a security alarm?
