Q: Read the article and select the best answer. Article: The world itself is becoming much smaller by using modern traffic and modern communication. Life today is much easier than it was hundreds of years ago, but it has brought new problems. One of the biggest problems is pollution. To pollute means to make things dirty. Pollution comes in many ways. We see it, smell it, drink it and even eat it. Man has been polluting the earth. The more people, the more pollution. Many years ago, the problems was not so serious because there were not so many people. When the land was used up or the river was dirty in one place, man moved to another place. But this is no longer true. Man is now slowly polluting the whole world. Air pollution is still the most serious. It's bad for all living things in the world, but it is not the only one kind of pollution. Water pollution kills our fish and pollutes our drinking water. Noise pollution makes us angry more easily. Many countries are making rules to fight pollution. They stop people from burning coal in houses and factories in the city, and from putting dirty smoke into the air. Pollution by SO2 is now the most dangerous kind of air pollutions. It is caused by heavy traffic. We are sure that if there are fewer people driving there will be less air pollution. The earth is our home. We must take care of it. That means keeping the land, water and air clean. And we must take care of the rise in pollution at the same time. : Question: Air pollution is the most serious kind of pollution because   _  . Options: A: it makes much noise B: it makes us angry more easily C: it makes our rivers and lakes dirty D: it's bad for all living things in the world.
A: D


Q: Read the article and select the best answer. Article: Most people will rest and relax when they are old. They do not work. And most people are certainly not famous. But Grandma Moses is different She starts a new job at the age of 76. This is her story. She was born in a poor farmer's family in 1860. Her parents named her Anna Mary Robertson. She married Thomas Moses in 1887. He was a farm worker. Now it is 1930. Anna Mary Moses is 70, and is a grandmother. She begins to paint pictures. She does paintings of country life. One day, her daughter takes her paintings to a store in town. Her paintings are put in the window. A man from New York sees the paintings in the window and buys them. And he wants more! The man likes Grandma Moses' paintings. He wants to help her. So he takes her paintings to galleries  in New York City. Otto Kallir has a famous gallery there. He likes the paintings by Grandma Moses. Now it is 1940 and Grandma Moses' paintings are in Kallir's gallery. She is 80 years old. Grandma Moses suddenly becomes famous. Everyone wants her paintings. So she paints more and more. She wins many prizes for her paintings. She becomes famous in the United States and Europe . When she is 100 years old, the State of New York makes her birthday "Grandma Moses' Day". After her 100thbirthday, she paints 6 more paintings. She dies at age 101 and a lot of people think she is amazing. Question: Grandma Moses starts to paint pictures  _  . Options: A: when her daughter asks her to do that B: when she gets married C: at the age of 70 D: in the year 1940
A: C


Q: Read the article and select the best answer. Article: Jeff Keith has only one leg. When he was 12 years old, Jeff had cancer . Doctors had to cut off most of his right leg. Every day Jeff puts on an artificial leg . With the plastic artificial leg Jeff can ride a bicycle, swim, and play soccer. He can also run. Jeff made a plan with his friends who had plastic legs, too. They decided to run across America. When he was 22 years old, Jeff Keith ran across the United States from the east to the west. He started running in Boston. Seven months later, he stopped running in Los Angeles. He ran 3,200 miles. Jeff stopped in cities on the way to Los Angeles. In every city people gave Jeff money. The money was not for Jeff, but for the American Cancer Society. Jeff is _ , but he can do many things. He is studying to be a lawyer . Jeff says, "People can do anything they want to do. I want people to know that. I ran not only for disabled people. I ran for everybody." ,. Question: From the passage we know that Boston is   _  . Options: A: in the west B: half between the east and west C: near Los Angeles D: in the east
A: D


Q: Read the article and select the best answer. Article: It was getting late. There was no noise in the forest. We could only hear the birds singing. And then, a bear--a big brown bear--came into the forest. The bear stopped under a tall tree. He was very hungry. He looked up into the tree. There in the nut tree was his supper--a supper of nice nuts. But the nuts were high up in the tree. The hungry bear could not reach them. But he knew how to get his supper. He climbed up the tree. Up and up he climbed. He climbed onto a big branch of the tree. He sat there and then shook  the branch again and again. At last the branch broke. The brown bear fell down with the branch and nuts. The bear sat up and looked around. With his big paws he picked up the nuts and ate them up. Question: The bear was  _  . Options: A: black B: brown C: black and white D: brown and black

A: B