It's{#blank#}1{#/blank#} (polite ) of Tom to push in before others in public.

We will be{#blank#}2{#/blank#}  (punish) if we take no action to protect the environment.

Art exam is just like any other exam in{#blank#}3{#/blank#} (student) studies in that middle school.

The survey, carries out in that university, shows that three{#blank#}4{#/blank#} ( five) of the teachers wear glasses.

The athlete Su Bingtian came third with a run of 9.99 seconds in the men's 100-meter race. He has become the{#blank#}5{#/blank#} （proud) of us Chinese.

    Dream House in California is not a house for only one or two children. It's a house for many {#blank#}1{#/blank#}(kid). It's a family. It's the future.

    Imagine{#blank#}2{#/blank#}(live) in a hospital for many years because of illness. Imagine that one stays in a cold street{#blank#}3{#/blank#}(连词) there is no other place to stay. These children need help. {#blank#}4{#/blank#}（代词）need Dream House.

    Many years ago, a little girl named Collin Rose{#blank#}5{#/blank#}(decide) that when she grew up, she would offer a warm home{#blank#}6{#/blank#}(介词) those sick and homeless children. When she grew up, she became{#blank#}7{#/blank#}(冠词)  nurse and made her dream come true. In November 2003, Collin Rose set up Dream House.

    Collin Rose's efforts have{#blank#}8{#/blank#}(encourage) many people to help sick and homeless children.

    "Every child should have a happy childhood. We may help make these children's lives{#blank#}9{#/blank#}  (good) than before. Your small help may{#blank#}10{#/blank#}(great) change their lives. No help is too small." Collin Rose said.

    The first robots were invented in the1920s. Since then robots {#blank#}1{#/blank#} (appear) in many American films. In some films, they are stronger, faster and cleverer {#blank#}2{#/blank#} people.

    In real life, robots are {#blank#}3{#/blank#} (main) used in factories. They do some dangerous and difficult jobs for humans.

    Robots also help disabled(残疾的) people, for example, blind people. Today many blind people have a guide dog {#blank#}4{#/blank#} (help) them. In the future, guide dogs might be robot dog.

    One kind of robot guide dog has {#blank#}5{#/blank#} (wheel). It moves in front of the owner. It is very clever. It knows the speed of its owner's walk. The owner {#blank#}6{#/blank#} (wear) a special belt(带子). This belt sends instructions {#blank#}7{#/blank#} the owner from the dog, such as "Stop here", "Turn left" or "Turn right".

    In the United States, another kind of robot helps disabled people to take care of {#blank#}8{#/blank#} (them) in their daily life. The robot hears the sound of its owner's voice. It follows instructions such as "Turn the page" or "Make a cup of coffee".

    Robots are also used in American hospitals. They can do simple jobs. At one hospital, for example, a robot takes meals from the kitchen to patient's rooms. It {#blank#}9{#/blank#} gets lost because this robot has a map of the hospital in its computer memory.

     {#blank#}10{#/blank#} robots can help people in many ways, they will never take the place of humans.

    Tu Youyou is a Chinese pharmaceutical chemist(药学家) and educator. She is best known for discovering artemisinin(青蒿素) which {#blank#}1{#/blank#}(use) to treat malaria(疟疾) and has saved {#blank#}2{#/blank#}(million) of lives. She won the Nobel Prize in Medicine in October 2015. She is the {#blank#}3{#/blank#}(one) Chinese woman to win this prize.

    Tu was born in Ningbo, Zhejiang Province, China {#blank#}4{#/blank#} December 30^th, 1930. From 1951 to 1955, she attended Peking University Medical School. Later, Tu was trained for two and a half {#blank#}5{#/blank#}(year) in traditional Chinese medicine. Now she is the Chief Scientist in the Academy(研究院) of Chinese Medicine in Beijing.

    Tu has some health problems as a result of working poor conditions for {#blank#}6{#/blank#}long time. But she is still doing research. When Tu finally received Nobel Prize for her achievements, she said the success {#blank#}7{#/blank#}(belong) to her team, which did research in those poor conditions. And she thinks artemisinin is a gift from China and from {#blank#}8{#/blank#}(tradition) Chinese medicine to the world, to the millions and millions of people,{#blank#}9{#/blank#} (especial) poor children, all over the world who have malaria.

    Tu Youyou is already 87 years old,{#blank#}10{#/blank#}she says she won't stop studying or working.

    The first telephone was invented by Alexander Graham Bell in 1876.{#blank#}1{#/blank#}made communication easier.{#blank#}2{#/blank#}the telephones were only fixed in post offices at that time. People had to go there to make calls.{#blank#}3{#/blank#}(late), a cellphone was developed in 1973 in America. It was one of the most{#blank#}4{#/blank#}(use) inventions. People can use cellphones to communicate with others much{#blank#}5{#/blank#}easily. They can take them anywhere to make private calls, even vision calls. Cellphones have many other functions, such as{#blank#}6{#/blank#}(send) messages, taking photos and reading online.

    The first TV set was invented by an English{#blank#}7{#/blank#}(science), John Logie Baird, in 1925. The invention helped people watch films at home instead{#blank#}8{#/blank#}going to the cinema as before. At first, TV sets broadcast black white pictures and they were heavy and thick. Then, digital TV sets came into being. They're light and thin. Many TV programmes are available{#blank#}9{#/blank#}any time, People can use the IPTV {#blank#}10{#/blank#}(record) and replay programmes now.