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2. The air is very clean and f _ after the heavy rain.
3. The bookstore is on the third floor. You can take an e __ _ there.
4. There is a party this evening. You should d _____ up.
5. The children in the movie Harry Potter can work m_ __ .
6. Would you like some more s _ ? Your hair isn't clean.
7. His father works at the History D _ __ in the university.
8. Many people take a v _ __ in Dalian in summer.
9.—Excuse me, are there any public w _ __ ?
—I want to make up.
10. Shall we go to the c _ _ ? It sells good coffee.
Have you ever been ill? When you are ill，you must be unhappy because your body becomes hot，and there are pains all over your body. You don't want to work，you stay in bed，feeling very sad.
What makes us ill? It is germs(细菌). Germs are everywhere. They are very small and you can't find them with your eyes，but you can see them with a microscope. They are very small and there could be hundreds of them on a very small thing.
Germs are always found in dirty water. When we look at dirty water under the microscope，we shall see them in it. So your father and mother will not let you drink dirty water.
Germs aren't found only in water. They are found in air and dust. If you cut your finger，if some of the dust from the floor goes into the cut(割开处)，some of the germs would go into your finger. Your finger would become big and red，and you will have much pain in it. Sometimes the germs would go into all of your body，and you would have pain everywhere.
1.Which of the following is TRUE?
A. If things are very small，they are germs.
B. If things can't be seen，they must be germs.
C. Germs are only in dirty water.
D. Germs are everywhere around us.
2.What is a microscope used for?
A. Making very small things look much bigger.
B. Making very big things look much smaller.
C. Helping you read some newspapers.
D. Helping you if you can't see things clearly.
3.Why don't your parents let you drink dirty water?
A. You haven't looked at it carefully. B. Water can't be drunk in this way.
C. There must be lots of germs in it. D. Water will make you ill.
4.Which of the following is NOT true?
A. Germs can be found both in water and in the air.
B. Germs can go into your finger if it is cut.
C. If your temperature is not OK，there must be germs in your body.
D. If your finger isn't cut，there aren't any germs on it.
5.What's the main idea of the passage?
A. Germs may make us ill. B. Germs are in dirty water.
C. Don't drink dirty water. D. Take care of your fingers.
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What does your Chinese teacher ______ ______?
2. That singer has long curly hair.
That singer long curly hair. (否定句)
3. He isn't so great. I think. (连成一个句子)
I think he so great.
4. The people are drinking tea in a restaurant. (对划线部分提问)
are the people in a restaurant.?
5. They are looking at the pictures.
They at the pictures. (否定句)
6. They eat lunch at home.
They lunch at home. (改为现在进行时)
7. I'm reading books in the library. (对划线部分提问)
______ ______ you reading books?
8. He wants to be a teacher. (改为一般疑问句)
he to be a teacher?
9. He likes the job because it's exciting. (对划线部分提问)
does he the job?
10. There is a pay phone on Green Street.
on Green Street? (对划线部分提问)
But what is used in cloning? It’s DNA. There is DNA in most living things, including human beings. Your DNA is the same in every part of your body. For example, your fingernails have the same DNA as
your hair. You have your own DNA, which is similar to your parents’ , but not exactly the same. However, Dolly’s DNA is exactly the same as that of the sheep she was cloned from.
No doubt cloning can help save those animals in danger. And it can also benefit human beings. The cloning technology has been used in human organs. With its help, scientists are able to explore more ways
to treat many serious diseases such as heart disease, AIDs and cancer. However, cloning could be used in some ways to harm society. All governments should make laws to make sure it can be used properly.
B. More than fifty years ago, in Scotland.
C. More than ten years ago, in Scotland.
D. More than fifty years ago, in China.
B. mice
C. rabbits
D. giraffe
nt. B. Your our fingernails don’t have the same DNA as your hair.
C. Your DNA isn’t exactly the same as your parents.
D. Cloning won’t be used in any ways to harm society.
B. has been used in human organs
C. has been used properly
D. is useless
B. Society
C. DNA
D.Cloning
there are pains all over your body. You don't want to work, you stay in bed, feeling very sad.
What makes us ill? It is germs (细菌). Germs are everywhere. They are very small and you can't find
them with your eyes, but you can see them with a microscope. They are very small and there could be
hundreds of them on a very small thing.
Germs are always found in dirty water. When we look at dirty water under the microscope, we shall
see them in it. So your father and mother will not let you drink dirty water.
Germs aren't found only in water. They are found in air and dust. If you cut your finger, if some of the
dust from the floor goes into the cut (割开处), some of the germs would go into your finger. Your finger
would become big and red, and you will have much pain in it. Sometimes the germs would go into all of
your body, and you would have pain everywhere.
B. If things can't be seen, they must be germs.
C. Germs are only in dirty water.
D. Germs are everywhere around us.
B. Making very big things look much smaller.
C. Helping you read some newspapers.
D. Helping you if you can't see things clearly.
B. Water can't be drunk in this way.
C. There must be lots of germs in it.
D. Water will make you ill.
B. Germs can go into your finger if it is cut.
C. If your temperature is not OK, there must be germs in your body.
D. If your finger isn't cut, there aren't any germs on it.
B. Germs are in dirty water.
C. Don't drink dirty water.
D. Take care of your fingers.