Question

Bamboo is one of nature's most surprising plants. Many people call this plant a tree, but it is a k  1   of grass.

Like other kinds of grass, a bamboo plant may be cut very low to the g  2  , but it will grow back very quickly. A Japanese scientist reported one bamboo plant which grew 1.5 meters （4 feet） in 24 hours! Bamboo grows almost e  3   in the world except Europe. There are more than 1,000 kinds of bamboo. 

Not all bamboo looks the same. Some bamboo plants are very thin. They may only grow to be a few centimeters（厘米） wide w  4   others may grow to more than 30 centimeters across. This plant also comes in different colors, from yellow to black to green.  

Bamboo has been used to make many things s  5   as hats and kitchen tools. Because it is strong, bamboo is also used to build buildings.

Many Asian countries have used bamboo for h  6   of years. They often use bamboo for buildings and supporting （支撑） new buildings and bridges while they are being b  7  . 

In Africa, poor farmers are taught how to find water using bamboo. These African countries need cheap way to find water b  8   they have no money, and their fields often die from no rain and no water. Bamboo pipes （管子） help poor farmers bring water to their t  9   fields without s  10   a lot of money.

Answer 1

1. kind       2. ground     3. everywhere   4.while      5. such    

6. hundreds   7. built       8. because      9. thirsty     10. spending