【正文】 go.Over 1,000 years ago.（3）T use wind power all the time. A.We can39。Windmills are too expensive to use all the timeWind doesn39。Most people don39。It39。Denmark doesn39。D.s getting more expensive.（5）What is the best title for the passage? A.Cheap and Clean EnergyC.Dangerous Birds4．閱讀短文，根據(jù)短文內(nèi)容，從下面各小題所給的四個(gè)備選項(xiàng)中，選出最佳選項(xiàng)． However, breathing dirty air may do more than hurt your body. It can also affect（影響） your brain and your ability to think.s mental（智力的） abilities in two areas: language and math.s education level by about one year. The older persons﹣they are more affected. And we find, quite interestingly, men are more affected than women. And people working outdoors are more affected than people working indoors. Why were language skills more affected than math？ There are two main kinds of tissue（組織）in the brain: white matter and grey matter. White matter is more connected with a person39。 Chen said that air pollution did affect the math skills, just not as much as their language skills.（1）Air pollution causes each year. A.B.C.D.Breathing dirty air may hurt your body.B.Breathing dirty air can affect your ability to think.D.menwomenthose with little or no educationthose over 64 years of age（4）In the sixth paragraph, people working outdoors probably refers to（指的是） . A.people with little or no educationC.people from the Yale School of Public Health（5）Air pollution affected the language skills math skills. A.as little asC.less than5．根據(jù)短文內(nèi)容，判斷正誤。Guess what? I have a chance to choose my new place to live in. I am excited and a little nervous. Could you please give me some help?I am not sure whether I will live in a house or in an apartment. On the one hand, a house will be too big for just one person, so maybe I should rent an apartment, On the other hand, if I rent a house, I could find someone else to share with me. The only problem is that a house full of people might be too noisy for me. I prefer to have my own space. The city has some nice apartments, but they are also too expensive. However, if I could find a twobedroom apartment and get a roommate, that would make it more affordable. I just need to search for a roommate who is neat and quiet. You know I can not live with someone who is loud and messy. I do not have a car, so I also need to think carefully about the location. I probably need to look for somewhere near a bus stop or an underground station. That way I will have more time to study and spend less time travelling.m looking forward to your reply.Love,Victor（1）Victor feels excited because he can decide where to live. （2）Victor wants to share the house with a（an）neat and quiet person. （3）If Victor finds a roommate, he will waste money. （4）Victor doesn39。 Most people are afraid of sharks, but they usually do not know very much about them. For example, there are 350types of sharks, and all of them are meat esters. Some sharks are very big. The whale shark is 50 to 60 foot long. But some sharks are very small. The dwarf（侏儒）shark is only 6 inches（英寸）long. Sharks are 100 million years old. In fact, they lived at the same time as dinosaurs. Today, sharks live in every ocean on the earth, but most sharks live in warm water. They keep the oceans clean because they eat sick fish and animals. Most sharks have four to six rows of teeth. When a shark39。in very deep waterin warm waterC.D.do well in cleaning waterB.can get cancer like humanD.振動(dòng)B.變清澈D.the whale shark is 50 to 60 feet longB.sharks and dinosaurs lived in different timessharks only use large eyes to find food7．閱讀理解 t match? Will you throw them away like most girls or try to reuse them? The story of Carly and Charley may help you.t match their clothes. So they came up with an idea and started Odd Sox: they collected these socks and gave them away to homeless people. But the problem wasn39。 And they carry on the tradition of giving back—for every pair of socks sold, they give away a pair to those in need. Nothing is a waste if you have a creative mind.（1）Carly and Charley set up Odd Sox and gave away the socks tosick childrendisabled womenpoor studentshomeless people（2）The words on the socks are to encourage girls to matchshoutreachcelebrate（3）The underlined words carry on in the third paragraph probably mean . A.pareC.control（4）The correct order of the following is ②carry on the tradition of giving back③set up Single Sox①③④②B.④①③②D.collect different ideasB.put things to good useD. It39。t have to wash them before eating them. However, British scientists say that the fruit may disappear by 2050.s bananas. They found that climate change has improved growing conditions in 21 of these countries. In the past 60 years, the average yield（平均產(chǎn)量） has reached tons of bananas per hectare（公頃）.s biggest producer of bananas, will produce fewer bananas. By 2050, the fruit may die out.t bananas grow more easily if it39。 Diseases are another danger to bananas. Unlike other crops, the bananas we grow e from shoot cuttings（莖段） rather than seeds. This means that all banana plants have the same genotype（基因型）. In other words, if a disease is able to kill one plant, it could kill them all.People39。B.The convenience of eating bananas.D.More countries will start to grow bananas.B.Bananas will not be able to grow any more.D.t be a