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4. Which of the following is TRUE about the city of the future?

   A. The city will send garbage to other planets.

   B. All shopping in the future will be free of charge.

   C. Everyone will easily change his telephone number.

   D. It will be convenient for ordinary people to travel in space.

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Bamboo (竹子) is one of nature's most surprising plants. Many people call this plant a tree,but it is a kind of grass.

Like other kinds of grass,a bamboo plant may be cut very low to the ground,but it will grow back very quickly. A Japanese scientist reported one bamboo plant which grew 1. 5 metres in 24 hours!Bamboo grows almost everywhere 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 centimetres wide while others may grow to more than 30 centimetres across. This plant also comes in different colours,from yellow to black to green.

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

Many Asian countries have used bamboo for hundreds of years. They often use bamboo for buildings and supporting new buildings and bridges while they are being built.

In Africa,farmers are taught how to find water using bamboo. These African countries need cheap way to find water because they have no money,and their fields often die from no rain and no water. Bam-boo pipes (管子) help farmers bring water to their thirsty fields without spending a lot of money.

56. In which way is bamboo like grass?

   A. It grows quickly.

   B. It's used for building.

   C. It is easy to cut and carry.

   D. It grows in all kinds of climate.

57. Though you can see bamboo everywhere,it doesn’t grow .

   A. in Australia   B. in Europe

   C. on mountains   D. by rivers

58. Why is bamboo used by African farmers?

   A. Because it is cheap.

   B. Because it is strong.

   C. Because it has different colours.

   D. Because it is good for building fence.

59. Bamboo pipes can be used to  .

   A. feed animals   B. collect water

   C. hunt animals   D. carry water

60. In Asia,bamboo has been used for .

   A. a short time   B. thousands of years

   C. hundreds of years   D. about 100 years

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