重新排列以下各句，用正确的大小写形式写出合乎逻辑顺序的短文．

1．How far do you think the sun is away from us?

2．You may hardly believe that it will take 1,300,000 glow(热量) to fill(填满) it.

3．And how long does it take to get there?

4．If the sun is cold, we must all be dead(死亡).

5．If you heard this before, you would know that the sun can give out a great amount of light and heat.

6．If you take a train, travelling at the speed of 60m/h without stopping, it will take more than one hundred and seventy years to reach the sun.

7．And when you arrive there, how large do you think the sun is?

8．And if the rays(光线) fall on us, we all have to be burned up(烧死).

9．But only 1/2,000,000,000 of the warmth(热量) can reach the earth.

10．The reason why that we're safe(安全) is because there is some air which cuts off(削弱) part of the sun's great heat.

The sun, the moon and the stars(星星)are all in the sky． We see the moon and the stars at night． The sun is a ball． It’s much bigger than the moon． It gives us heat(热量)．The sun has a family． It’s the biggest member of the family． The moon is a ball, too, like the sun and the earth． Sometimes it looks as round as a plate(盘子)．Sometimes it looks half a plate． It looks bigger because it’s much nearer to the earth． It’s much smaller than the sun． It’s smaller than the stars． The light on the moon comes from the sun． It has no light of its own．

The stars look smaller than the sun． They look small because they are very far away from us． All day the stars are in the sky． But the light from the sun is too bright． We can’t see the stars in the day．

1.The sun, the moon and the stars are in the sky．

2. The moon is bigger than the stars．

3. The moon has its own light(光)．

4. The sun, the moon and the stars give us light and heat．

5.The earth is one of the planets(行星)．

The sun, the moon and the stars(星星)are all in the sky． We see the moon and the stars at night． The sun is a ball． It’s much bigger than the moon． It gives us heat(热量)．The sun has a family． It’s the biggest member of the family． The moon is a ball, too, like the sun and the earth． Sometimes it looks as round as a plate(盘子)．Sometimes it looks half a plate． It looks bigger because it’s much nearer to the earth． It’s much smaller than the sun． It’s smaller than the stars． The light on the moon comes from the sun． It has no light of its own．
The stars look smaller than the sun． They look small because they are very far away from us． All day the stars are in the sky． But the light from the sun is too bright． We can’t see the stars in the day．
【小题1】The sun, the moon and the stars are in the sky．
【小题2】 The moon is bigger than the stars．
【小题3】 The moon has its own light(光)．
【小题4】 The sun, the moon and the stars give us light and heat．
【小题5】The earth is one of the planets(行星)．