背景材料：中国政法大学田震、何俊萍两位教授进行的“家庭体罚子女现象”的调查结果显示，近三分之的儿童曾经遭受过家庭暴力。在接受调查的498名大学生中，54%的人承认自己在中小学阶段经历过家长的体罚，高达被体罚总数的71.38%．体罚的形式以父母手打脚踹为最多，占到88%，借助工具，如棍棒、皮带、衣架等实施暴力的占1.6%。从体罚的种类看，辱骂占25.28%，罚跪占16.36%，罚站占13.38%，被父母逐出家门的占4.09%。综合运用所学知识，结合材料回答下列问题。

Boys and girls,

Attention, please! Do you know 1to keep safe in our daily（日常的）life? Today I’d like2 you some ways to keep safe.

1  Always play in a 3 place. A park is a safe place4 there are no cars or buses in it.

2  5 the traffic rules, please! Before crossing a road,6 and look both ways ——look left, look right and look left 7.

3  Never put your head or hands 8 a car, a bus or a train. Many people get 9 or lose their lives by doing so.

4  Don’t 10 a stranger（陌生人）or go with him/her.

That’s all. All the students should obey the rules anytime(任何时候).

下列关于人口增长与环境关系的叙述，正确的是（　）

关于港澳与祖国内地关系的叙述，正确的是（  ）