下面Ⅰ栏是中学生要注意的五种安全隐患，Ⅱ栏是五个可供详细解释或解决的方案。请根据内容将他们进行配对，并将其字母编号填写在相应的序号后面。

Ⅰ

1.Running after each other at the rest time between two classes may get you hurt.

2.Making a fire in the bedroom is very dangerous.

3.When you get angry with anybody, you fight against him. This is not good at all.

4.If you go to swim in the river nearby without your teacher’s permission, you will be in danger.

5.Riding a bike inside the school fast is regarded as one of the dangerous things at school.

Ⅱ

A. Some students die in this way. Without their teacher or parents nearby, they may not know how to do with dangerous things they meet in the river.

B. When class is over, you should have a short rest both inside your classroom or outside your classroom. You can’t run here and there.

C. Because you may burn things inside your bedroom and even be killed by the fire.

D. If you go home by bike, please push it instead of riding inside the school until you are on the road outside your school.

E. Any classmates are your friends. Even if you can’t agree with everything, you don’t need to quarrel or fight. You should learn how to get along well with others.

—Are _______ your friends?—Yes, ____ are. 

A. these, these     B. these, they         C. this, they           D. those, these