7 . It’s no secret that the Internet is home to some people with bad purposes. But staying safe online doesn’t require you to turn your Internet off.     1    .

Use safe public Wi-Fi networks

There are fake（冒充的）Wi-Fi hotspots to attract web surfers in. Once someone connects to such a Wi-Fi, the hacker（黑客）can see basically everything they do online. You should never use an unsafe public Wi-Fi network.     2    . And if you do use one, avoid entering any of your accounts online.

Only enter sites that start with https://

Need to see your checking account balance? If you’re about to enter an site, make sure the address starts with https: //and not http: //.     3    . And it means the site is encrypting（加密）your data. You may also see a lock symbol next to the site address.

Turn your Bluetooth off

A team of researchers have found that some people are able to take advantage of the weakness in a Bluetooth connection, and then listen to and change the content of nearby Bluetooth communications.     4    , if you’re not paired to your phone and actively using it. You might even save some of your phone’s battery（电池）by doing that.

    5    

Most computers remind users to copy and store their data, and it’s worthwhile taking the time to do it once in a while. Reserving data can be a lifesaver if your computer breaks down. You can bring your computer back to its normal use with the stored data.

8 . The Touching China awards honor ordinary people who do extraordinary (不一般的) things at work or in their daily lives. Now meet some of them who ever touched China.

Wang Feng

Wang Feng rushed into a fire three times to save more than 20 people, and 98% area of his body had serious burns. He then was sent to a hospital for full treatment. But due to multiple organ failure, Wang finally died on October 1st in Beijing. Undoubtedly, Wang is a hero who is brave and will be remembered forever.

Zhang Chao

Zhang Chao served as a pilot in the aircraft unit of the People's Liberation Army (PLA)Navy (中国人民解放军海军). In order to help the PLA Navy’s carrier aircraft test, he took the risk of his own life to avoid the carrier aircraft crash. Unluckily, he died in that training exercise at the age of 29. It is important to remember that every soldier’s death is in exchange for more peace and happiness for the country.

Zhi Yueying

In 1980, Zhi Yueying, the 19-year-old from Nanchang, became a teacher in a rural (乡村的) school despite the disagreement from her family in Fengxin, Jiangxi. She firmly believes what education means to children. She once said that there is hope in perseverance (毅力), and that perseverance made her continue her teaching in the rural school for over 40 years.

Guo Xiaoping

Guo Xiaoping established the Linfen Red Ribbon School, which specializes in children with HIV/AIDS to let them receive treatment and education. Guo Xiaoping is a great teacher with a big heart, who chose to hold an umbrella over these children with love and dedication to protect them from the wind and rain for over 12 years.