从所给出的单词中选出合适的完成对话
smoke careful matches hurt fire |
Miss Fang: Hello, children. This is Mr. Xu. He's a fireman. Let's welcome Mr. Xu.
Mr. Xu: Thanks. Let's talk about ____safety today. Fire can burn down trees. It can ____people, too. We must be ____with fire. What mustn't we do in the forest or at home, children?
Peter: We mustn't ____in the forest.
Kitty: We mustn't play near fires or play with ____at home.
Mr. Xu: Very good. Safety first.
