Some people think that they will get ill if they will use their brains too much. It is not truly. Through many studies，scientists show us that the less you use your brains，the better they will be，but the cleverer you will become. Of course，if you want to keep your mind clear and active，you must take proper rest and study properly. To the teenagers，use their brains in the morning is good for your health.

There are various ways to rest. One of them is a peaceful rest. Sleep is a perfect example. As we all know，lack of sleep can do great damage for our health. Another is an active rest. For example，take a walk outdoors，and do more exercises every day. In everyday life，eating some eggs，meat，fresh vegetables and fruit are also good for the brains.

   For many，running has never been their favorite activity. But running can certainly be a great way to get fit and stay healthy.

Getting started is difficult.【小题1】 Running can be boring at times，but the effect on your body and mind is well worth that struggle of just getting up and running.

【小题2】 Every major city and many smaller cities have running communities. They are quite organized and willing to help. They will help you see your running goals through.

Start with short distances. Though the running community would love to have a new long-distance runner tomorrow，the fact is that that will not happen overnight. Try running one mile every day for the next 3 weeks. After that，add it to two miles and so on.【小题3】

Take part in a race. By signing up for a race in the near future，you will focus on a goal and be motivated（激励）to keep practicing for that event. I suggest signing up for a 5-kilometer race that will take place within one month.【小题4】

【小题5】 Motivation is a major factor in running success. Bring a friend along to push you through the times and motivate you in his own way.

How to clean your dirty laptop

You know your laptop is dirty, But when's the last time you cleaned it? 【小题1】. The keys are clean, the screen is free of smudges(污迹) and you fall in love with that three-year-old laptop all over again.

Gather your supplies

“You don't need much to clean a computer,” said Jolie Kerr, a cleaning expert. “I use exactly found things to keep my laptop clean: Rubbing alcohol, microfiber cloths, cotton swabs(棉签) and canned air.” 【小题2】. They'll work fine, but they’re probably overpriced compared with what you have at home.

Start with the inside

【小题3】. If there are visible dust bunnies in the vents, you' re let it go far too long without a cleaning In that case, you may want to open it up or take it to a repair shop for an in-depth cleaning.

Wipe down the outside

【小题4】. “The most critical thing when cleaning a laptop or desktop computer is to app the cleaning product to the tool you're using to clean, never ever directly onto the computer” Ms. Kerr said.

 Get rid of bad smell

Let's say you have a particularly terrible case of dirty laptop, and even after the above steps, your laptop still carries the bad smells. Getting rid of those is a challenge. 【小题5】For that you can turn to the world's best natural deodorize(除臭剂): Charcoal.

How to make friends at a new school

Starting with a new school can be difficult. Everything seems to be different, and you don’t even know where to go for your own classes. 【小题1】 However, if you use these skills, you can quickly turn some of those strangers into friends.

Be yourself.

【小题2】 If some people don’t accept you, they’re not the kind of friends you need. People often stay together because they have similar interests. For example, someone who does a lot of sport may make friends with those who also run or swim a lot.

【小题3】

Remember to be nice to the people you meet at your new school. If you think that you will say something that may make them feel sad, do not anything and just nod your head if they talk to you. Also, remember to be as helpful as possible!

Believe in yourself.

A smile goes a long way. When you walk in the halls, don’t keep your eyes on the floor. Raise your head and make eye contact （目光接触） with other people. 【小题4】 Introduce yourself. Tell them your name and where you’re from.

Remember people’s names.

You like it when people use your name, and so do other people. People may become angry if you just begin by saying "Hey" each time. Besides, ask them in a kind way if they have a nickname （绰号） . 【小题5】

Becoming Refreshed Without Sleeping

Sometimes there are just not enough hours in the day to get everything done and get a good night’s rest. 【小题1】 Once in a while you can get away with a sleepless night and still feel reasonably good by adjusting your meals and activities.

【小题2】 The last thing you want to do when you are tired is get warm and cozy, because this will cause you to fall asleep. Keeping the air conditioner on will make you feel much more alert and refreshed.

Eat small amounts. Eating small amounts of healthy food will help refresh you. Fruit and nuts are a good choice because they are nutritious and will energize you. 【小题3】 Try to stick to low carbon meals to keep fit. Chewing gum after your snack or small meal will also help keep you awake.

Keep it bright. 【小题4】 Turn on lots of lights, which will trick your body into waking up and feeling better. Go outside whether it is day or night for some fresh air. You will get double benefits if it is daytime.

Take a break. Taking a little break will help you in the long run. Turn on some energizing music to get yourself positive. Relax and talk to a friend in person or on the phone for a few minutes. 【小题5】