下面Ⅰ欄是中學生要注意的五種安全隱患，Ⅱ欄是五個可供詳細解釋或解決的方案。請根據內容將他們進行配對，并將其字母編號填寫在相應的序號后面。

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