根据短文内容，用方框中所给单词填空，每词限用一次。
| fast, other, print, better, widely, kinds, machine, modern, invented, necessary |
Do you know machines? Now they are 1
used all over the world. Why are machines so
important and 2
to us? Because they can help us do things faster and 3
. A washing
machine helps us to wash clothes.
A printing machine helps us to 4
a lot of books, newspapers, magazines and many 5
things quickly.
Bicycles, cars, trains and planes are all 6
, too. They help us to travel faster than on foot.
The computer is a wonderful machine. It was 7
not long ago. It not only stores information
but also computes numbers millions of times as 8
as a scientist does.
Let's study hard and try to use all 9
of machines. I think we can build China into a 10
country in the future.