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Read the article and select the best answer. Article: As we all know, people couldn't live without water. Some parts of our bodies are made of water. We depend on clean water to live every day. However, we human beings are polluting water seriously. In some areas of China, people are still in great need of clean water. Dirty water is one of the world's biggest healthy problems. It's harmful to our health. When water from the rain and melting snow runs through roads, it picks up some dangerous chemicals and other things along the way. Many of the rivers are short of protections, so they are easy to be polluted by factories or animals' waste. World Water Day has grown to become one of the important dates since 1993. In 2013, World Water Day shares the topic of Water Cooperation. If everyone tries their best to save and protect the clean water, our living conditions will be much better. ,. Question: Many of the rivers are easy to be polluted by _ . Options: A: schools B: factories or animals' waste C: fish D: human beings' waste
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B

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Read the article and select the best answer. Article: I study in the No.5 Middle school. It is a big and nice school. In the school there are more than one hundred teachers and about 2000 students. They all walk very hard. I am in Class 8,Grade One. There are 35 girls and 36 boys in my class. Our classroom is very big and bright. There are four windows in the wall of the classroom. They are very big. On the back wall there is a map of China. On the front wall there is a map of China. In the front of the blackboard there is a big desk. It's for our teachers. In the classroom there are seventy-one desks and chairs. All the desks and chairs in it are new. We go to school at seven in the morning. Classes begin at half past seven. We have eight lessons a day. We study Chinese, English ,maths and other lessons. All of us like English very much. Some are very good at it. In the afternoon we have sports. At six o'clock we go home. In the evening we often do our homework. Sometimes we watch TV. Question: There are _ desks in Class 8. Options: A: 72 B: 71 C: 35 D: 36
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A

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Read the article and select the best answer. Article: There are many types of tea. They have their own functions. Green tea is the best choice for office workers People who always work in places with air condition may face skin problems such as easily dry skin. Among all the drink, green tea is the best choice. Because there are important things in green tea and they are often called catechins . Moreover, drinking more green tea can prevent computer radiation. Winter is the season to drink black tea Chinese medicine believed that different people should drink different tea based on the different characteristics and tastes of each kind of tea. Black tea can warm the stomach and quicken digestion . Therefore, drinking warm black tea in the cold winter is a most suitable choice. Do not drink strong tea Strong tea may make the body far too excited and can badly _ the cardiovascular as well as the nervous system. For a person who has problems with these parts, to drink overly strong tea cause heart and blood pressure illness, or even make the old illness much worse. Do not drink too much tea when you are eating Drinking too much tea or strong thick tea may not be good for taking in many constant elements and trace elements .Also, people should not drink tea with milk or other milky food. Question: Too much strong tea may cause _ . Options: A: heart disease B: skin problems C: headache D: stomachache
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A