Many young people can use a computer, but few of them know how to{#blank#}1{#/blank#}it. Remember the following tips when you use a computer.

    Keep your computer in a cool, dry room. Too much or too little heat is bad for computers. A damp atmosphere is also bad for them. Most computers work{#blank#}2{#/blank#}at a temperature of 5-10 degrees centigrade.

Do not let people smoke cigarettes near your computer. Smoke of all kinds is very bad for many parts of the computer and can{#blank#}3{#/blank#}many problems.

Do not eat or drink when you are near your{#blank#}4{#/blank#}. Pieces of food or drops of water on the keyboard can also cause many problems.

    Tea does not mean the same thing to everyone. In different countries people have different{#blank#}1{#/blank#}about tea-drinking.

    Chinese people drink tea at any time of the day at homes or in tea houses. They prefer their tea plain(简单的)，with nothing{#blank#}2{#/blank#}in it. The Japanese way of having tea is very old and full of meaning. There is even a special room for tea-drinking in Japanese homes. In England, almost everyone has a cup of tea in the late afternoon. The English usually{#blank#}3{#/blank#}tea in a teapot and drink it with cream and sugar. They also eat cakes and cookies with tea. Americans{#blank#}4{#/blank#}use tea bags to make their tea. It's faster and easier. They drink tea mostly for breakfast or after meals. In summer they drink cold tea or iced tea.