Read the article and select the best answer. Article: The world itself is becoming much smaller by using modern traffic and modern communication means . Life today is much easier than it was hundreds of years ago, but it has brought new problems. One of the biggest is pollution. To pollute means to make things dirty. Pollution comes in many ways. We see it, smell it, drink it and even hear it. Man has been polluting the earth. The more people, the more pollution. Many years ago, the problem was not so serious because there were not so many people. When the land was used up or the river was dirty in a place, men 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 to all living things in the world, but it is not only one kind of pollution. Water pollution kills fish and pollutes drinking water. Noise pollution makes us become angry more easily. Many countries are making rules to fight against pollution. They stop the people from burning coal in houses and factories in the city, and from blowing dirty smoke into the air. The pollution of SO2 is now the most dangerous problem of air pollution. It is mostly caused by heavy traffic. It is certain 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 try to control the growth of population at the same time. Question: What is the most dangerous problem of air pollution? Options: A: CO2 B: H2O C: SO2 D: CO
C

Read the article and select the best answer. Article: Once a great boxer ,Tom Black, went to a restaurant for supper. He took off his coat and left it at the door, but he was afraid that somebody would take it away. So he took out a piece of paper and wrote on it,"The great boxer, Tom Black, has left his coat here.He'll be back in a few minutes."He put the paper on his coat and went to have his dinner. When he returned, however, his coat was not there. He just found a piece of paper in its place. It said,"A great runner has taken away you coat, and he will never come back again." ,A, B, C, D(10) Question: Who wrote the second piece of paper? Options: A: The thief . B: Tom Black. C: A waiter. D: Tom's a friend.
A

Read the article and select the best answer. Article: I've been working in a school for more than twenty years .Many parents often ask me ,"How can you teach your child good study skills ? How can he or she get the homework done as quickly as possible ? "Here are some tips : 1.If the child is as young as nine or ten ,ask him or her to prepare a small notebook to write down the homework given by his or her teachers .By developing this habit ,he or she will learn to be much more responsible . 2.Find a good place to study .This should be a quiet place that is free from everything but study things .No games ,radios ,or televisions .Once you have decided on a place to study ,this should be the only place where your child does his or her homework and studies .There should also be a very specific time for homework to be done .Usually ,homework should be done as soon as the child gets home from school .This also goes for the kids who take part in afterschool activities .Of course ,it is a good idea to allow the child to have a healthy snack before the work begins . 3.Also remember that it is the child's duty to do his or her homework .Some children give up easily and go to Mom and Dad for help when they have a problem .Try to let them solve it first .By doing this ,they will get a sense of success from overcoming problems .In this way we help them to help themselves . Question: According to the passage ,the children should _ when they have trouble with their homework . Options: A: ask their parents for help B: try to solve the problems by themselves C: wait for their teachers' help D: put it away and have a snack
B