In the 13th century, Marco Polo travelled a long way to China. He was a famous Italian 31 During his stay in China, he saw many wonderful things. One of the things he 32 was that the Chinese used paper money. People in 33 coun­tries didn’t use paper money until the 17th century. However,people in China began to use paper money in the 10th century. 34     was invented by a Chinese about 2 000 years ago. His name was Cai Lun. He then 35 these pieces of paper together and made them into a 36 .
Now paper mainly comes from trees. We use it every day. 37 we waste a lot of it. If we keep on doing so, people 38 cut down many more trees. Then there will not be any trees left. If there are no 39 , there will be no paper.
So how can we 40 paper? When we mak­ing notes,we can use 41 sides of each piece of paper. We  can  buy  drinks  in bottles instead of 42  in paper packets. We can also use cotton handkerchiefs ( 棉手帕) and not the paper ones.
43  we go shopping, we can use fewer paper bags. If the salesman gives us a paper bag, we can keep it and 44  it later. We can help to protect trees if we think 45 . We should to it now,before it is too late.

把正确的选项填入空白处，使短文意思完整。（5分）
In many countries, people produce power from coal, but it is very dirty and causes acid rain. Some countries use nuclear energy to produce power.1         . To solve the energy problem, people all over the world are looking for new ways to produce power.
China is one of the first countries in the world to use biogas technology. 2         . This renewable energy is used in people’s everyday life.
3         . Now there are electric vehicles in many countries. They are very efficient and cost very little to run. 4          , there will be an increase in electricity needs if they are widely used.
In China, the best—known maglev train is the German—built one in Shanghai. The train can reach a top speed of 431 km per hour.5          . There is no wheel noise, because there are no wheels. However, maglev guide paths are much more expensive than traditional steel railways.

Sarah lives in the country, and she loves playing in the river near her house. But her father gets a job in a big city, and he moves there with his family.

Their new house has a garden, but the garden is very small. Sarah isn’t happy. “Is there a river near here?” she asks her mother on the first morning. Her mother answers, “No, there isn’t, but there is a nice park near here and there is a pool in it. We are going there this afternoon.” Sarah is happy now.

After lunch, Sarah and her mother go to the park. Sarah wants to walk near the pool, but there is a sign before it. Her mother reads it to her, “Warning(警告): This pool is dangerous. 367 people fell into it.” Sarah looks into the pool carefully , and she says, “But I can’t see them.” 

1.Sarah likes playing _______ very much.

A．in the park                            B．in the garden

C．in the river                            D．in the zoo

2.Sarah’s father works _________.

A．in the country                          B．in a big city

C．in a small city                           D．in a park

3.There is _________ near Sarah’s new house.

A．a river            B．a garden          C．a zoo             D．a park

4.Why can’t Sarah see the people in the pool?

A．Sarah’s mother doesn’t let her see.

B．She is too young.

C．There are no people in the pool.

D．Something is wrong with Sarah’s eyes.

There are no customers in the hotel. It ______ have the friendliest service.

1. A.
   can’t
2. B.
   must
3. C.
   may
4. D.
   needn’t

Charlie is twenty-three now. He1a university(大学) and found work in a factory last year. It’s2and there are no more than fifty workers in it. And only he3in a university. So he looks down upon his 4 . He always thinks he’s right and never agrees with5. He likes to say, “I’ve never made a mistake!”

But once the young man couldn’t6 a foreign instructions （说明书）. An old worker studied it for two days and7Mr. White, the boss of the factory,8it meant. The boss asked Charlie why. He made a few excuses to say for9. And he didn’t agree with the old man. The boss became angry and asked, “ Is it10 that you’ve never made a mistake?”

The young man wouldn’t make Mr. White11 and had to say, “No, it isn’t, sir.”

Having12 this, the workers were happy. One of them asked, “ It means that you also make some mistakes!”

Charlie13 his mind at once and said, “ I made only one mistake in my14 !”

“When?” the boss asked in surprise.

“ Just now, sir.” Answered the young man. “When Mr. White15 me acknowledge （承认）I was wrong!”

1.                A．visited          B．left            C．built D．reached

2.                A．small           B．big            C．new D．old

3.                A．lived           B．traveled        C．arrived   D．studied

4.                A．parents         B．teacher         C．workmates    D．classmates

5.                A．another        B．other           C．the other D．others

6.                A．see            B．write           C．understand    D．read

7.                A．told            B．asked          C．teached D．laughed at

8.                A．when          B．what           C．how D．where

9.                A．him            B．himself         C．them D．themselves

10.               A．clever          B．sure           C．true  D．able

11.               A．sad            B．sadder         C．angry D．angrier

12.               A．heard          B．listened        C．guessed   D．reported

13.               A．lost            B．hated          C．changed   D．thought

14.               A．life            B．office          C．family D．bedroom

15.               A．helped         B．made          C．watched   D．asked