Stop! Listen! What do you hear? You may hear many different sounds. Some of those sounds may be noisy. Noise is loud and unwanted sound.
Noise can be caused by many kinds of machines, such as motorcycles, jet planes, tractors and so on. And, to some people, rock bands are also noise.
What happened to people who live near noisy machines or use them over a period of time? Doctors find that these people have trouble in sleeping, But, most important, constant loud noise can cause a loss of hearing.
Scientists use a unit of measure called a decibel to measure the loudness of a sound. The sound of a quiet room, for example, measures 35 decibels. Talking measures between 40 and 65 decibels. Sounds from traffic and from some rock bands can measure over 120 decibels. Noise at this high level causes the greatest hearing loss.
【小题1】 From the article we know noise is ___________.
wanted sound               B. loud and unwanted sound
C.  all sounds that you can hear    D. comfortable sound
【小题2】  A “decibel” is a _________

Bicycles, a long-forgotten vehicle that seems to belong to the last century, are returning to the streets of Guangzhou, as the city starts to ban the running of motorcycle in urban Guangzhou.

“Business has never been so good for my shop,” said Chen Yongwu, a bicycle shop owner at the city’s Donghua West Road, “I have to work 12 hours a day to meet the demand of my customers. ”

“Even my wife and brother-in-law have to give me a hand lately. ”

Chen originally ran a motorcycle repair shop.  He grasped the opportunity of the motorcycle ban, and started his bicycle business soon after hearing about the banning.

“I sold 23 bicycles on January 2 alone. ” Said Chen.

Bicycle is more convenient and healthier

“My home is one kilometer from the metro station,” said a middle-aged man who is waiting for his bicycle at Chen’s shop, “it is too tiresome to walk to the station, but taking a bus for such a short distance is a waste of money. ”

“So I decided to buy a bicycle. ”

The bicycle costs around 600 yuan, which is equal to the bus fare of half a year.

“Besides, riding a bicycle to work is much healthier than riding a bus. ”

The bicycle buyers can be categorized into two groups.  One group of buyers buy the bicycles for the transportation of small commodities; the other ride the bicycles to work.

Arising problems

Riding a bicycle to work may be healthy, but it is not without problems.

The lack of bicycle lanes has posed a big threat to the safety of the bicycle riders in Guangzhou.

“I was riding my bicycle on Huifu West Road on day,” said Mr.  Zhang, “then suddenly the bus pulled over besides me near the bus station. ”

“I was so frightened at the time, because the bus nearly hit me. ”

The sideways in Guangzhou are usually crowded with foot passengers, so citizens also could not use the sideways.

“It is worse than walking. ”

Besides, finding a place a park the bicycles could be very difficult, much more difficult then finding a place to park your car.

1.What is the min topic of the passage?

A．Motorcycle ban.

B．Bicycles’returming

C．Convenience of riding a bicycle

D．Problems brought by bicycles

2.What is the purpose of the 2^nd paragraph to the 5^th paragraph?

A．To prove that more people choose to ride bicycles.

B．To persuade people into buying bicycles.

C．To ensure that there are enough bicycles to buy.

D．To prove that the bicycle business helps get a lot more profit.

3.Which of the following statements is TRUE?

A．A lot of motorcycle repair shop started their bicycle business after the ban.

B．Taking a bus is much healthier than riding a bike.

C．Guangzhou has designed lanes particularly for bicycle riders.

D．Finding a parking space for bikes can be more difficult than for cars.

4.Where can the passage most likely come from?

A．A magazine        B．A newspaper       C．A textbook        D．A booklet

Do you know Marc Yu (余俊承). He is very famous . He is only nine years old. He is a Chinese American. His mother is from Macao. He likes music very much and he has great musical talent（天赋）. He can play forty pieces of classical music now.
After hearing Mary Had a little Lamb one time at the age of three, he began playing it on the piano. Before that, he didn’t learn the piano at all. He started to take the piano lessons at the age of three. His first public performance（表演） was at the age of three , too.
Now he can play great music for people on the stage. He wants to be a famous musician like Lang Lang in the future. He likes LangLang very much. Lang Lang is his idol.
【小题1】How old is Marc Yu?

“I can’t believe what I’m hearing!” I thought to myself. Jeff was the last candidate (候选人)for president of Student Council. My best friend Tony came to me and said, “I’m sorry, Mike. I really thought you should be  1 .”
Later that day, I happened to pass Jeff in the dining room. I offered him a   2 “Congratulations” and walked to my usual table. To my surprise, Jeff put his plate beside mine.
“I’m, er…I’m just wondering if you would …consider coming to work on my team,” he said  3 . “You are really smart, and you would be a great manager.”
“I don’t think so,” I replied, feeling unsure.
“Well, if you change your mind, we are meeting tomorrow,” he said before moving to another table.
All that night, I thought about the offer from Jeff. Maybe being a part of the election process(选举过程) would give me a   4  to make important changes at our school. I decided to join them.
My first goal was to   5  an attractive advertisement. Within a few days, we designed a poster with Jeff’s pictures showing him in a number of activities. No one could walk through any hallway  6  passing Jeff’s smiling face.
My next step was to   7  which new activities students would like to have at our school. Many of them wanted a chess club and a volleyball team.
With the information I had collected, Jeff met with the headmaster. The headmaster   8 to add these activities to our school program.
An eighth grader said, “It’ll be like attending a new school with Jeff as president.”
Hearing these words made my heart filled with   9 . I had wanted to become president of Student Council to make a difference. I achieved that and more by working as a member of Jeff’s team. He became the most popular candidate and I was large part of his   10 . The fact that it has made a difference in other people’s lives is the real prize. What a great feeling!