Stop. Listen! What do you hear? You may hear many different sounds. Some of those sounds may be noise. Noise is a loud or unwanted sound. Noise can be caused by many kinds of machines, such as motorcycles, jet planes and farm tractors . Rock music is also noise. What happens to people who live near noisy machines or use them over a period of time? Doctors have found 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 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 great hearing loss. According to the passage, noise is _ . A) any kind of sound B) a loud or unwanted sound C) all sounds that you can hear D) terrible sound
B

This is Tom's bedroom. It is very nice. A pair of shoes is behind the door. They are black and blue. He likes them very much. His desk is near the bookcase. It is not too big. A red sofa is behind the desk. You can see a clock and some books on the desk. His English books are in his schoolbag. The bag is on the red sofa. The English books are _ . A) on the desk B) on the floor C) under the desk D) in the schoolbag
D

Once there was a rich man who lived with his wife and child. He loved the child so much that he sent him to Oxford for two or three years. At the end of the first year at the university, this young student came home. He wanted a change. And he also wanted to tell his parents about Oxford. It happened one night when the father, the mother and the young student were sit- ting at supper. They had in front of them only two chickens. Just as they were about to begin eating, the father said, "My boy, I have spent a lot of money on you to send you to Oxford. Now I want to know what you have learned." The son smiled and said, "Father, I have studied a science which can _ that these two chickens on the plate are really three chickens." "Well," said the father, "This is something I would like very much to know." "There are two chickens on the plate," said the student. He took one of the chickens in his hand and said, "Here is one more; and one and two makes three. So here are three chickens." Then the father took one of the chickens to him-self, gave the other to his wife, and said,"I shall have one of the chickens myself, your mother will have another, and you can have the third for your supper and nothing else." The father kept his word and so the student went without his supper. What can we infer from the passage? A) Both of the parents had no chickens to eat at last. B) Each of them had a chicken for their supper finally. C) At last the student had nothing to eat for his supper. D) In the end the Father gave his son the third chicken to eat.
C

Two little children come to a big city. Their names are Mike and Bob. They live with their father and mother. Their family is very rich. They have a driver and lots of servants. Mike and Bob are going to a new school. Their father says to them, "Mike and Bob, don't say we are rich at school." So they go to school. Their teacher says, "Hi, boys and girls. Today we write a composition about your family. " So all the children write something about their families. This is Mike's composition. "My name is Mike. My family is poor. My father and my mother are poor. Our driver is very poor and all the servants are very poor. " , . The teacher asks the children to write a composition about _ . A) their school B) their friends C) their families D) their life
C