从下面方框中选择适当的词填入短文中,使短文通顺正确(注意有些词要用适当的形式)。
are only small at still from look use |
There are millions of stars in our sky. If you look (58)________the sky on a clear night, it is possible to see about 3000 stars. They (59)________small, but they are really very big hot balls of burning gas. Some of them are huge. ,but others are much(60)________,like our planet Earth. The biggest stars are very bright, but they(61)________live for a short time. Every day new stars (62 )________born and old stars die.
All the stars are very far away. The light(63)________the nearest star takes more than four years to reach Earth.
Hundreds of years ago, people(64)________stars, like the North star, to know which direction(方向)to travel in. Today you can(65)________see that star.