Scientists have always wanted to know more about the other worlds in space.  

Years ago they knew a lot about the moon. They | knew how big it is and how far away it is from the earth,j As we all know,there is no air or water on the moon. 

1      It’s very hot in the day,but very cold at night, Things are much lighter on the moon than on the earth, 2      It’s like jumping. But you can jump much higher    on the moon than on the earth. If you can jump one i meter on the earth,you can jump six meters on the   moon.   

  But they wanted to know more about it. They f thought and thought. 3      The moon is about 384,000 kilometers away from the earth. A plane cannot fly to the moon because the air   reaches only 240 kilometers high above the earth. Then i there is no air. 4          

 Spaceships can fly out into space. Spaceships with ( men in them have already reached the moon. Some f spaceships without men in them have flown to other parts,much farther away than the moon in the universe.5     .

 相據(jù)材料內(nèi)容，從下面五個(gè)選項(xiàng)中選出能填人文中空缺處的最佳選項(xiàng)，使短文意思通順，內(nèi)容完整，并將其標(biāo)號填寫在下面題號后的橫線上。

A. Walking on the moon is much more difficult.

B. One day spaceships may be able to go to any t place.

C. So there are no living things on the moon.    

D. But something can fly even when there is no air.     

E. At last,they found the only way to know more  

was to send man to the moon.  

1.        2.        3.        4.        5.       

閱讀短文，從方框中選擇適當(dāng)?shù)脑~并用其正確形二式填空，使短文通順、意思完整。 

 Internet is educational. Many people think children should be 1     to surf the Internet as they wish. In this way，they can look through different subjects on different kinds of websites according to their own 2      But in my opinion,children should 3      be watched while surfing the Internet.

  Many websites have information that children should not 4       . There are many things that children don’t understand. All of these may have some bad influence

 on children’s 5      Also,it is dangerous to let children  use chat rooms by 6      Many parents tell their t children not to talk to strangers on the street,so they should be 7      of whom their children talk to on the  Internet,too. What’s more,sitting in front of a computer  for a long time isn’t good 8      children’s eyes,so parents should monitor (監(jiān)視)the time that childen f spend on the Internet. It’s parents’ duty to 9      their f children from bad information.

In a 10     ，children should be kept away from anything that could be bad for them. I strongly believe;that it is necessary for parents to watch their children | when they use Internet.   

1.          2.        3.        4.        5.         

6.        7.        8.        9.        10._     _

(   ) 5. Why not          your teacher for help when . you can’t finish        it by yourself?

 A. ask; write B. to ask； writing

 C. ask; writing D. asking； write

-(   ) 4. —What about playing football this afternoon?

—I prefer        at home to        out. It’s too hot outside.

A. stay; go B. to stay; go

C. staying; go D. staying; going

(   ) 3. —What are you going to be?

—I        an astronaut.

A. am going to    B. am

C. am going to be    D. am going

(   ) 2. I        about 1,500 English words so far.

A. learned    B. learn

C. have learned    D. am learning

(   ) 1. —Is there        in today’s newspaper?

—No,there isn’t.

A. something new    B. new something

C. anything new    D. new anything

5. I _    science  _    (和......相比較喜歡）English.

4. I’m hungry. I want to buy__     (美味的東西）to eat.

3. We often see some actors perform ballet          __(在舞臺上）.