根据短文内容，将下面方框内的选项还原到文中空白处，使短文内容完整、通顺，每个选项只能用一次，其中有一个选项是多余的。
There are many new rules for middle school students. Many middle schools are going to use a new way to decide who the best students are. They will not only have high grades but also good behaviors（行为）. Here are some of the new rules.
Tell the fact. Have you ever told a lie（谎言）? Don't do it again! That's not something an honest（诚实的） student should do. If you copy someone else's homework, .
Help others at school. If your classmate is ill, you should help to take her to hospital.
Take care of the flowers and grass. If you know how to protect（保护）them and more people work together, it will make our school more and more beautiful.
Have you ever argued（争吵）with your classmates when you are in disagreement? Be friendly to the people you are with. Try to think of others, not only yourself.
Everyone's ideas are important. You should welcome them, because new ideas make life better for everyone.
Protect yourself. Has someone ever tried to hurt you? Don't let it happen to you. If you have to go home late, you should let your parents know.
Use the Internet carefully. The Internet can be very useful for your studies. So try to look at web pages that are good for you.
A. please don't tell your teacher you have done it by yourself.
B. Good students like to wear their school uniforms.
C. Good students love to help and look after other people.
D. Get along well （相处地好）with others.
E. Don't look down on new ideas.
F. But some things on the Internet aren't for teenagers.