How to use a public computer—safety tips
    There are times when you may want to use a public computer，for example in an internet cafe，a library or at an airport.That's when it's especially important to be smart and safe.
    •Don't save!When you want to log into（登入） a social networking website or your web-mail，the system will ask you， "Do you want to save this password？" Don't click "Yes" when you are working on a public computer.
    •Log out!Make sure you do not simply close the browser（浏览器） when you want to leave a website.You should always "log out" of the website when you finish your session.
    •Close windows!If you need to walk away from the computer for any reason，you should close all the windows on the computer first.Don't leave any information on the screen that other people shouldn't see.
    •Watch out!Be careful about people looking at the screen over your shoulder.Ask them politely to go somewhere else.So you can use the computer in private.

（1） Safety Safety Tips to Use A Public Computer	• Don't save the（2） password password when working on a public computer.
	• Make sure you "log out" of the（3） website website when you want to leave it.
	•Close all the windows on the computer and don't leave any（4） information information on the screen that other people shouldn't see.
	•Ask people who look at your screen over your shoulder to go somewhere in a （5） polite polite way.