Problem:OPTIONS:
- doesn't know how to control pollution
- still doesn't realize how serious pollution is
- is doing something to control pollution
- begins to understand the pollution

Read the following article and answer the question. Article: The earth is our home;we must take Care of it. This means keeping the land,air and water clean. Pollution is a dirty word. To pollute means to make things unfit or unclean to use. Pollution comes in many ways. We see it,smell it,taste it and drink it. Pollution is beginning to threaten our health,or happiness and our life. Man. has been polluting the earth from the time he first made fire,washed his clothes in the river and threw his waste on the ground. When land was used up or water became dirty. Men moved to another place. At first the problem was not so serious because there was plenty of clean air,land and water. There weren't so many people then and their wants were fewer. All the dirty things could be absorbed by nature and soon. covered over , But this is no longer true. The increase of population and the development of industry have changed that. Man is slowly polluting. his environment. Through the use of poison ,mall has polluted land! killing the animal. By putting dirty water and _ into rivers and lakes we have polluted our drinking water,killing the fish. Our increasing population is part of the problem. More people more waste. Where is this all to end? Are we turning the world into a big rubbish dump,or is there any hope that we can get rid of the pollution ?Luckily,millions of people have been warned of the danger of pollution. Large numbers of people are now working hard to bring pollution under Question: From the passage we can know that now man _ . Answer:
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A: is doing something to control pollution

Problem:OPTIONS:
- doesn' need to make any special plans
- should stay at friends' homes
- should make plans before leaving home
- should travel by bus instead of plane

Read the following article and answer the question. Article: If you plan to take your pet on a trip,prepare ahead of time. At least two weeks before you leave,take your pet to a vet. See if he or she is tit for travel and ask if he or she should have any medicine before leaving. The vet may suggest certain pills for sickness or for calming the pet. Some states or foreign countries have health laws that say animals must have certain injections before they can be allowed to enter. Your vet may have this information. You can also get help on the United States and Canadian laws from a book published by the Department of Agriculture which some libraries have. For information on foreign countries, check with their consulates .You can also ask the airlines on which you are travelling. Find out if the places where you plan to stay allow pets because many do not. If you are going by plane or train,ask if pets are allowed. If they are,ask where they will be kept and who will care for them. The big bus lines in this country do not allow pets. Choose your pet's box carefully. Plastic boxes are better than cardboard or wooden ones because they can' be chewed . If going by plane or train during warm weather,try to go in the cooler early morning or evening hours. Also try to avoid very cold winter weather because pets often suffer from cold. Even in your own car, be careful. Do not leave the animal inside with the windows closed because the car may become too hot or too cold. Question: When taking a pet on a trip,a pet owner _ Answer:
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A: should make plans before leaving home

Problem:OPTIONS:
- Swimming and running.
- Singing and reading.
- Playing chess and skating.
- Playing football and basketball.

Read the following article and answer the question. Article: Did you watch the 2012 London Olympic Games? If you did, you must know a person who changed men's swimming history of China and set a new world record for us. Yes, that's Sun Yang who gave us lots of surprise by winning two Olympic gold medals in swimming. Sun Yang became the first Chinese male swimmer to earn a gold medal as he won the 400m freestyle with an Olympic record in London on July 28th, 2012.It is the first gold medal that a Chinese swimmer has ever won in the Olympic history. All of the Chinese are proud of him. He is the hero of the whole China. Sun Yang was born on December 1st, 1991 in Zhejiang. He is 198cm tall and 89kg in weight. Sun Yang's hobbies are singing and reading. Sun Yang loved sports when he was very young. He kept training hard every day and that is why he has made such great achievements. Now nearly every Chinese knows him. When he goes anywhere, he must be followed by his fans, which makes his life less convenient and difficult, but he is very rich. So do you want to be a person like him? Question: What does Sun Yang probably do in his free time? Answer:
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A: Singing and reading.

Problem:OPTIONS:
- He is singing English songs.
- He is teaching English.
- He is washing clothes.
- He is cleaning the windows.

Read the following article and answer the question. Article: Today is Saturday. It's sunny and warm. Many children from No. 1 Middle School are at the Old People's Home. Now, they're helping the old people. Look! Li Min and Zhan Ran are cleaning the windows. Ma Lan and Liu Qian are washing clothes. What's Li Na doing over there? Many old people are clapping their hands for her. Oh, she's singing for them. Her song is really beautiful. And where's the American boy, Tom? He likes helping others and he often comes here. Listen! Who's speaking English? It's Tom. He's teaching two old people to speak English. All the children and the old people are very happy. "We are happy when we help others, " says Tom. Question: What is Tom doing? Answer:
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A:
He is teaching English.