根据短文内容，从短文后的选项中选出适当的选项补全短文。

     The earth is about 4,600 million years old. We humans have lived on the earth for only 35,000 years, but during this period we have changed our planet a lot in many ways.    1  

     All over the world, people have cut down millions of trees, so more and more kinds of animals and plants are disappearing. In big cities, cars and buses have polluted the air. Factories have also polluted the land and the water.

         2   It is important to the earth. But now air pollution is destroying it and that has made a very big hole in the ozone layer (臭氧层).   3  This is very dangerous because it can cause cancer.

     Carbon dioxide (CO₂) in the air has increased a lot.   4  it has formed a "blanket" (毛毯) around the each.    5   This makes our earth become warmer and warmer. Therefore, this causes the level of the ocean to rise.

     All these problems are very serious. We must do something to stop our earth from being polluted anymore.

根据短文内容，从短文后的选项中选出适当的选项补全短文。
The earth is about 4,600 million years old. We humans have lived on the earth for only 35,000 years, but during this period we have changed our planet a lot in many ways.    1  
All over the world, people have cut down millions of trees, so more and more kinds of animals and plants are disappearing. In big cities, cars and buses have polluted the air. Factories have also polluted the land and the water.
  2  It is important to the earth. But now air pollution is destroying it and that has made a very big hole in the ozone layer (臭氧层).   3 This is very dangerous because it can cause cancer.
Carbon dioxide (CO₂) in the air has increased a lot.   4 it has formed a "blanket" (毛毯) around the each.    5  This makes our earth become warmer and warmer. Therefore, this causes the level of the ocean to rise.
All these problems are very serious. We must do something to stop our earth from being polluted anymore.

Farming in the USA today is very different from that 100 years ago. In those days, farmers did not

have many machines to help them. They had animals. 1.    __   This meant that farms were smaller

than they are now. Farmers also worked in a different way in the past. In those days, farmers grew fruits

and vegetables and kept cows, pigs and chickens to feed their families. 2._______

    Farmers have a very special life in many ways. First of all, they can't leave the job at the end of

the day. They live on the farm and there is always work to do. Second, a lot of farm work is outdoors,

so the weather is very important for farmers. 3._________   A lot of bad weather means farmers will

lose money. Finally, farmers work with plants and animals. They understand nature better than other

people do .

  4._______ Spring is a time for planting. Farmers are busy getting the fields ready and then: Planting the seeds(种子). In summer, farmers must take good care of the plants. Some may need water. Other plants may have problems with insects or diseases. Then in fall, the fruits or plants are ready for picking. 5._______ Winter is a time for rest or for work on the farm machines.

把A---E五个选项填入文中空缺处，使短文完整正确。

Hello!  My name is David. I'm in Class 3, Grade 7. Here (A)___

our classroom. Thirty-two desks and thirty-two chairs  (B) __ in it. Some bags are on the desks. Some books are in the bags.  (C) 一些录像带在地板上。  Some plants are near the windows. They are fresh. What's that ? It's a map of China. Look!  What's this? It's a baseball.  (D) It's Jeff's baseball. It's (E) under the desk.

  根据短文内容，完成下列任务。(5分)

1.根据句意填入(A)、B)处所缺的单词。(A)——B)——

2.把(c)处划线的句子翻译成英语。

3.把(D)处划线的句子翻译成汉语。

4.对(E)处划线部分进行提问。

5.回答问题。

  —-Where are the 32 desks and the 32 chairs?

一They are______．