A: No, I can only use a typewriter（打字机）.

Do you have a mobile phone? Do you often send text messages（短信） to your friends or family? If you keep sending text messages over and over again, there may be something wrong with your fingers.  1. If you don’t, you may get injured one day.

Text messaging or texting is becoming popular. But scientists have found out that texting can give us problems with fingers. Too much texting can make your fingers uncomfortable. When we press small buttons over and over again, we may have a disease called RSI. RSI is short for Repetitive Strain Injury (重复性力损伤).

Harriet Wilson is a doctor. She has many patients with RSI.  2.  If we spend more than 10 to 15 minutes every day, we could have such problems in the future.

Mobile phones are getting smaller and smaller.    3.   Texting with a smaller phone is worse than using a larger phone with bigger buttons.    4.  .

If you use a computer keyboard and play video games for long, you may have the same problem. More and more people can find themselves with RSI.

A. So it’s a good idea to use a larger phone.

B. Everybody using the mobile phones should be careful.

C. And the buttons are getting closer together.

D. It’s easy to find out that mobile phones have changed our life.

E. She says we should check how much time we are spending in typing text messages.

5.What does the writer want to tell us?

A．He wants to ask us not to send text messages with mobile phones.

B．He wants to tell us to use small mobile phones to send text messages.

C．He wants to tell us some good ways to communicate with friends.

D．He wants to tell us the damage（伤害） of sending text messages too much.

阅读短文， 从方框中所给的四个句子中选出正确选项， 填在短文空缺处，使短文内容完整、连贯。

Do you have a mobile phone? Do you often send text messages（信息）to your friends of family? If you keep sending text messages over and over again, there may be something wrong with your fingers(手指). 【小题1】  If you don’t , you may get hurt one day.
Text messaging or “texting” is becoming popular. But , scientists have found out that texting can give us problems with fingers. Too much texting can make your fingers uncomfortable. When we press small buttons over and over again , we may have a disease(疾病) called RSI. RSI is short for Repetitive Strain Injury(重复性力损伤).
Harriet Wilson is a doctor. She has many patients(病人) with RSI.【小题2】 If we spend more than 10-15 minutes every day, we could have such problems in the future.
Mobile phones and the buttons are getting smaller and smaller.  【小题3】 Texting with a smaller phone is worse than using a large phone with bigger buttons.【小题4】 . It’s easy to type with a large one.
If you use a computer keyboard and play video games for long, you may have the same problem. More and more people can find themselves with RSI.

When you are ill, you must be unhappy because your body becomes hot, and there are pains all over. You don’t want to work. You stay in bed, feeling terrible.
What makes you ill? They are germs. Germs are everywhere. They are very small and you can’t see them with your eyes, but you can find them with a microscope（显微镜）. They are very small and there could be lots of them on or in a very small thing.
Germs are always in the dirty water. When you look at dirty water under a microscope, you will see them in it. So your parents will not let you drink dirty water.
People can also find germs in the air and dust. If you cut your finger, and if some of the dust goes into the finger, it will become big and red, and you will have much pain. Sometimes they will go into your body and you will have pain everywhere.
根据文章的内容选择最佳答案。
【小题1】The write thinks that you’ll __________ when you are ill.
A. not want to work  B. not feel happy  C . A and B
【小题2】You can see germs __________.
A. when you are ill
B. when you use a microscope
C. when you cut your finger
【小题3】 A Microscope is used for __________.
A. making very big things look much smaller
B. making very small things look much bigger
C. examining body
【小题4】Which sentence is not right according to the passage?
A. There may be lots of germs on a small thing.
B. If germs go into your body, you will have pain everywhere.
C. We can see germs with our own eyes.
【小题5】 The writer talks about __________.
A. what makes you ill
B. how to take care of your fingers
C. how to find germs

When you have a cold, you must be unhappy (不快乐) because your body becomes hot, and there are pains (疼痛) all over. You don’t want to work, you stay in bed, feeling terrible.

What makes you ill? It’s germs. Germs are everywhere. They are very small and you can’t find them with your eyes but you can see them with a microscope (显微镜). They are very small and there could be hundreds of them in or on a very small thing.

Germs are always found in dirty water. When you look at dirty water under the microscope, you can see them in it.

Germs are found not only in water. They are also found in air and dust (灰尘). If you cut your finger (手指), and if some of the dust goes into the finger, it will become big and red, and you will have much pain in it. Sometimes germs will go into your body and you will have pain everywhere.

1.The word “germ” means (意思是)___________.

A．细菌             B．废气             C．煤气             D．空气

2.You can see germs____________.

A．when you are ill

B．only when you use a microscope

C．when you cut your finger

D．everywhere around you

3.Your parents won’t allow(允许) you to drink dirty water because_________.

A．dirty water will make you dirty

B．there are many germs in it and germs can make you ill

C．you can see many germs in it

D．it will make your finger red and big

4.The writer(作者) talks about__________.

A．how to keep dirty water clean

B．how to look after your fingers

C．how to find germs in the dirty water

D．what can make you ill