【正文】 B.animal doctorC.expertD.teacher（4）The writer thinks that it is unfair if . A.parents don39。t raise a dog for their childrenB.children are not allowed to walk the dogC.a mother with young kids needs to walk the dogD.parents keep a pet dog but don39。t care for it well13．閱讀短文，從下面每小題的A、B、C、D四個選項(xiàng)中選出最佳選項(xiàng)。 Bee a volunteer and help those in need in your munity! Voluntary work includes giving a hand to the poor, helping the families whose houses were destroyed by natural disasters or creating green areas for the neighborhood. Whichever service activity you choose, you can make a difference and create a real change in the munity! Let39。s work together to make the world a better place. We need students at the age of 16 and up who study at school and want to give them chances to use their talents, skills and knowledge to help the little kids. They must be warmhearted and have enough patience. Our summer holiday volunteer jobs are open to all. You don39。t need any special skills and there are no age limits with Biosphere Expedition （生物圈探險）. You can be a wildlife and environmental volunteer for anywhere from two weeks to two months. You39。ll work with local scientists, and the leaders from Biosphere Expedition will be by your side.（1）According to the passage, the volunteers can ________ in the munity. A.help the poorB.take care of pet animalsC.clean up the housesD.build a house for the homeless（2）What can we learn about Biosphere Expedition? A.People of different ages can take part in Biosphere Expedition.B.To join in Biosphere Expedition, special skills are required.C.You39。ll work alone if you take part in Biosphere Expedition.D.Biosphere Expedition is likely to be held for more than 90 days.（3）If James ________ is years old, he might be a volunteer to help the little kids. A.11B.13C.15D.17（4）The passage was written to ________. A.introduce a science clubB.look for volunteersC.offer munity serviceD.help with job interviews14．閱讀理解 We sometimes say the lion is the king of the jungle because it is stronger and more dangerous than the other animals. It can run faster than most other animals and it can hunt better. The lion is the highest animal in the land food chain. In the sea the shark is at the top of the food chain. It can swim faster than most other sea animals. It can also use its big teeth to catch other sea animals and eat them. What is at the top of the world39。s food chain? Humans are! We are not the biggest or fastest, but we are the cleverest. We could not run faster than most animals, so we invented cars and now we can move the fastest. We could not fight better than lions, so we invented guns. Now we can hunt the best. People39。s inventions are clever, but they can be dangerous too. For example, many years ago, in Inner Mongolia, people used guns to kill a lot of wild wolves. The wild wolves usually eat wild rabbits. But in recent years, the number of wild rabbits is being bigger and bigger because the a number of wild wolves is getting smaller and smaller. The wild rabbits peted for the grass with the sheep and cows. Much of the grassland became desert because it was seriously destroyed by the rabbits. Remember that we are a part of the food chain, so we are in danger too! If we protect animals, we are protecting ourselves.（1）The lion is the highest animal in the food chain. A.oceanB.landC.skyD.Earth（2）From the first paragraph, we can know that . A.in the land the shark is at the top of the food chainB.the shark can swim faster than most other sea animalsC.the shark can also use its big paws to catch other sea animals and eat themD.the shark can live for a long time（3）Many years ago, where did people use guns to kill a lot of wild wolves? A.In Inner Mongolia.B.In Paris.C.In Africa.D.In America.（4）Why are people at the top of the world39。s food chain? A.Because they can use guns.B.Because they are the biggest.C.Because they are the cleverest.D.Because they can drive cars.（5）The topic of the passage is . A.Protecting animals is just protecting ourselvesB.The king of the jungleC.At the top of the food chainD.The cleverest animals15．閱讀理解 Ali, who was working a long way from his home, wanted to send a letter to his wife, but he could neither read nor write, and he had to work all day, so he could only look for somebody to write his letter late at night. At last he found the house of a letter writer whose name was Nasreddin. Nasreddin was already in bed. It is late, he said. What do you want? I want you to write a letter to my wife, said Ali. Nasreddin was not pleased. He thought for a few seconds and then said, Has the letter got to go far? What does that matter? answered Ali. Well. My writing is s