How to Look After a Computer

Many young people use computers, but few of them know how to look after them. Remember the following when you use your computer.

1．    Keep your computer in a cool, dry room.    71   Most computers work best at a temperature of 5℃-30℃.

2．        72    Smoke of all kinds is very bad for many parts of a computer and can cause many problems.

3．        73     Pieces of food and a little water in the keyboard can also cause many problems.

4．    Make sure that the keyboard and screen are at the correct height for you.

        74    

5．    Make sure the screen（屏幕）is the correct distance (距离) from your eyes. If you wear glasses, make sure these glasses are correct for using the computer.     75  

6．    Keep your screen clean and don’t make it too bright. A dirty or a very bright screen can hurt your eyes.

在方框中选择恰当的句子补全以上短文，将序号填在相应的横线上。（5分）

71._______ 72._______ 73._______ 74._______ 75._______

Grow deep roots

When I was young, I had an old neighbor, Dr. Gibbs. He ____invited us to play in this yard, but he was a very kind person.

Dr. Gibbs had some ___ideas about planting trees. He never watered his new trees. Once I asked why. He said that watering plants would spoil them. If you watered them, each young tree would grow weaker and weaker. So you had to make things difficult for them and __the weaker trees early.

He talked about how watered trees grew shallow roots, and how trees that weren’t watered had to grow deep roots in ____of water under the earth by themselves. Deep roots were very important. So he never watered his trees.

Dr. Gibbs died several years after I left home. When I came back home, I walked by his house and looked at the trees that I watched him plant about 25 years ago. They were very big and strong. I planted some trees a few years later and carried water to them for a whole summer. After two years of caring too much, whenever a cold wind blow in, they ___a lot.

Every night before I go to bed, I check on my two sons. Mostly I hope that their lives will be ___. But now it’s time to change my thought . I know my children are going to face difficulties. There’s always a cold wind blowing somewhere, so what we need to do is get roots that reach deep into the brave heart. When the rains fall and the winds blow, we can face them strongly and won't be beaten down.

1.A.always B.never C.probably D.directly

2.A.general B.crazy C.interesting D.wrong

3.A.look up B.put off C.depend on D.pick up

4.A.search B.need C.charge D.favour

5.A.grow B.cover C.shake D.change

6.A.long B.easy C.difficult D.horrible

　　Tom and Fred are ___(1)___. They aye ___(2)___ twelve ___(3)___, and they are in the same class in their school. One day, they have a fight（打架）in class and their ___(4)___ is very angry（生气）. She says to both of ___(5)___, “Stay（留下）here ___(6)___ the lessons ___(7)___ afternoon, and write your names a hundred times（一百遍）.”

　　Then Fred begins crying（哭）.

　　The teacher ___(10)___ him and says,“Why are you crying, Fred?”

　　“Because his name is Tom May, and mine is very, very long. My name is Frederick Hollingsworth.”Fred says.

完形填空

　A young man once went into town and bought himself 　1　 trousers. When he 　2 　home, he went upstairs to his bedroom and put them 　3 　He found that they were about two inches too 　4　 .

　He went downstairs and there his mother and two sisters were 　5 　up the tea things in the kitchen. “These new trousers 　6　 too long.” he said. “They need to be shortened by about two inches. Whould one of you mind 　7 　this 　8 　me, please?”His mother and sisters were busy and 　9 　of them said 　10 　.

　But as soon as his mother was free she went 　11 　upstairs to her son's bedroom and shortened the trousers by two inches. She came downstairs 　12 　saying anything to her daughters.

　Later on, after supper, the elder sister remembered her brother's trousers. She was a kindhearted girl, 　13 　she went upstairs and shortened the trousers by two inches.

　The younger sister went to the cinema, but when she came in, she, too, remembered 　14 　her brother 　15 　. So she ran upstairs 　16 　her scissors（剪刀）and took two inches 　17 　legs of the new trousers.You can imagine the look 　18 　the young man's face 　19 　he put the trousers on the 　20 　morning.