男性，60岁，右腹股沟肿物20余年，近5年不能还纳，且逐渐增大，至今如儿头大小，除觉

情景反应。（共5分；每小题1分）
从方框中选择恰当的句子，完成下面的对话》
[ A middle student and her mother are visiting the security education show(安全教育展). ]
M: Come on, darling, so many pictures here.
S: 小题1: 
M: Traffic safety.
S: Sounds boring.
M: 小题2:  
S: Maybe. Oh! Mum, look at this picture, a boy is hit by a car when he is running across the road.  小题3:   
M: So it is!
S: 小题4:   . That helps us stay safe from danger.
M: Yes, better safe than sorry. Let’s go to another hall to learn more about how to protect ourselves.
S:  小题5:  Let’s go.

A. Good idea.                 B. How terrible! C. It’s my pleasure.              D. What are they about? E. What do you think of them?      F. But it has meaning to everyone. G. I think we are supposed to follow traffic rules.