Skyscrapers are very tall buildings in a city.  Looking up at them might make you dizzy (眩晕的). {#blank#}1{#/blank#} Skyscrapers are a .wonder, whether (不管) you are looking up or down.

    How can the buildings be so tall? Something that happened during the 1880s made it possible. {#blank#}2{#/blank#} First, a man named William Jenney got the idea of using a steel frame to hold up the walls and floors (钢架支撑墙壁和地面) of a building Jenney s idea made it possible to build taller buildings so he is called the "Father of the American skyscraper" Second, the elevators （电梯）improved. {#blank#}3{#/blank#}That helped people go up and down the tall buildings more easily."

    Back in the 1880s, Jenney s first tall building was 10 stories (楼层) high. {#blank#}4{#/blank#}In 2004, Taipei 101, at 101 stories high, became the tallest building in the world. But soon the Burj Khalifa in Dubai overtook it in 2010. The 828-meter building has 163 stories.

    {#blank#}5{#/blank#} For example, Shanghai Tower in China, One World Trade Center in the USA, Abraj Ai-Bait Clock Tower in Saudi Arabia, etc. All of them are really wonderful, aren't they?

根据材料内容，从方框中选择合适的句子填入文中空缺处，使材料完整、通顺。

    Lots of people make it as their aim to get to the top of Mount Qomolangma.Mark is one of them.The difference between Mark and other climbers is that he lost both his legs when climbing New Zealand's highest mountain,Mount Cook.He was caught in a big ice hole and he had to have his legs cut below the knees after he was saved.But that couldn't make Mark lose heart, who has become the first person with man-made legs to reach the top of Mount Qomolangma.

    From the top of the world's highest mountain,Mark called his wife to say he made it.His wife,Anne,got the phone when she was sleeping.She could hardly believe it.Because she knew how hard it would be for Mark to reach the top.She said his“legs”didn't work well sometimes,so her husband was carrying a spare leg and repair tools.

    Mark was a mountain guide before his accident.He said it was not important that no one bad ever reached the 8844-neter mountain like him.“I'm not doing this to be the first.I have been climbing most of my life and I just feel Mount Qomolangma is really a great aim.I want to prove that I can do anything better.”So if you have a dream, just work hard and go for it no matter how difficult it is.

（  B  ）

    There are many famous traditional Chinese doctors in China, and Li Shizhen is one of them.

    Here is the story of Li Shizhen and his great book.

    Li Shizhen was born in 1518. He became interested in Chinese medicine when he was stillyoung .His father was a popular doctor at that time, and Li Shizhen often saw that people were ill.

    ⒈He decided to study medicine so that he could help them.

    Li Shizhen read many books about medicine. He found that there were some mistakes in manyold medical books, so his hope was to write a new one. He tried his best to study medical science. He studied not only herbs(草药) in his garden, but also the wild ones. He went out to collect herbs and talk with old farmers. He learned a lot from curing (治疗) patients.

    After many years of hard work and study, Li Shizhen finished his great work Ben Cao Gangmu .At that time he was sixty. His book is one of the greatest books in the world medical field.

    South Australia is a great place to visit. There are a lot of animals, beautiful flowers and interesting places. Do you want to play with koalas？You can do many things you want to do there.

    It's a good place for children. There are many things for children to do. They can have a lot of fun. They can run around with the animals. They can swim with sea lions and dolphins. They can even pet (抚摸) the koalas on the head in wildlife parks because they are very friendly.

    Children can relax on the long beaches. They can go swimming there. They can visit the national parks, too.

    Go there and enjoy yourself! You will like it.

⑴完成句子；⑵⑶题简略回答问题；⑷题找出并写下第二段的主题句；⑸题将文中画线句子译成汉语。

    The Silk Road is known all over the world.{#blank#}1{#/blank#}It went along the north of China, India, and Persia and ended up in Eastern Europe near today's Turkey and the Mediterranean Sea.

    It was called the Silk Road because one of the major products traded was silk cloth from China. Chinese silk was soft and of high quality. So people throughout Asia and Europe loved it very much.{#blank#}2{#/blank#}Even the Romans called China the "land of silk".

    Besides silk, the Chinese also sold tea, salt, sugar, porcelain(瓷器)and spices(香料). Most of the goods were expensive. This was because it was a long trip and trades didn't have a lot of room for goods. They bought goods like cotton, ivory, wool, gold and silver.

    Traders traveled in large caravans (商队). They would have many guards with them.{#blank#}3{#/blank#}Most of the road was through dry land, so camels were popular animals for transport.

    Although there was some trade between China and the rest of the world for some time, the silk trade developed quickly during the Han Dynasty which ruled from 206 B. C. to 220 A.D.{#blank#}4{#/blank#}During this time, Chinese traders traveled safely. Also, traders had a higher social position.

    {#blank#}5{#/blank#}It not only helped develop trade between different countries, but also helped make ideas, cultures and inventions spread across the world.