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    Lots of scientists believe there's life on other planets．Because of this，they keep doing research about the universe．They have sent astronauts to the moon．And they have {#blank#}1{#/blank#}the answer．There's no life on the moon．Not long ago they {#blank#}2{#/blank#}spaceships to Mars．There，they didn't find life．And they found the environment of Mars was {#blank#}3{#/blank#}from that of the earth．Then they knew it was{#blank#}4{#/blank#}for people to live on Mars．

    {#blank#}5{#/blank#}they haven't received a message from other planets，they believe their idea is right．Recently they have {#blank#}6{#/blank#}a planet．It's {#blank#}7{#/blank#}Proxima Centauri．It's very {#blank#}8{#/blank#}to our earth．It is just over four light years away．Proxima Centauri is {#blank#}9{#/blank#}than the earth．And there's water on this planet．That {#blank#}10{#/blank#}mean that life is possible there．Now scientists are studying this planet．Soon they will tell people the answer．

    Steven Spielberg is a famous American filmmaker (电影制作人). When he was {#blank#}1{#/blank#} middle school, he wanted to make a film.

    After his father gave him a tiny video camera{#blank#}2{#/blank#} his twelfth birthday gift, he became more interested in making {#blank#}3{#/blank#}(film). He had an idea for a movie, {#blank#}4{#/blank#}he had no money. He started a tree-planting business and made his film {#blank#}5{#/blank#} the money he got.  He never stopped {#blank#}6{#/blank#} (make) films, even after many film schools rejected him.

    Today he is one of {#blank#}7{#/blank#}(famous) filmmakers in the world. His movies are about those brave and kind people. His {#blank#}8{#/blank#} (character) often fight for what is good. Some of {#blank#}9{#/blank#} (he) films are about his Jewish background, such as Schindler's List. Spielberg said, "I don't dream that much at night because I dream for a living." He encouraged people of all {#blank#}10{#/blank#} (age) to achieve their dreams.

    In today's world, more and more people know noise is also a kind of pollution and is harmful {#blank#}1{#/blank#}human's health.

    People who work and live in noisy conditions go deaf {#blank#}2{#/blank#}（easy）. For example, many of the workers{#blank#}3{#/blank#}print newspapers and books go deaf. Quite {#blank#}4{#/blank#}few people living near airports also have hearing problem. Recently, it {#blank#}5{#/blank#}（report） that many teenagers in America can not hear well {#blank#}6{#/blank#}these young people always listen to loud pop music.

    Loud noise in public is also a kind of pollution. It not only disturbs others {#blank#}7{#/blank#}also hurts people's hearing. Cars and machines also produce too much noise. Such pollution makes people feel uncomfortable or unpleasant, and it can even cause them {#blank#}8{#/blank#}（become） deaf. {#blank#}9{#/blank#}terrible!

    Nowadays, many countries are trying to solve noise pollution. So {#blank#}10{#/blank#}（not） make loud noise in public, or you may be punished by the government!

    Every time we go into a museum, we are often told, "{#blank#}1{#/blank#}(not) touch that!" The Please Touch Museum in Philadelphia is just the opposite. Here we are encouraged to {#blank#}2{#/blank#}everything.

    My first visit to the museum was one year ago. I was {#blank#}3{#/blank#} (exciting) to visit the museum as soon as Mum told us its name. {#blank#}4{#/blank#} told us that we could climb and jump, and touch everything in the museum.

    This place is more like a playground rather than a museum. It gives kids the chance {#blank#}5{#/blank#}(learn) through play. I loved this place a lot and {#blank#}6{#/blank#}(have) to be pulled away by the arm when we were ready to leave.

    Each exhibit is a hands-on(亲自实践的) experience. I {#blank#}7{#/blank#}(especial) enjoyed the very large water table and grocery store(食品杂货店). I had so much fun {#blank#}8{#/blank#} I didn't even realize I was learning.

    The only problem is this place gets {#blank#}9{#/blank#}(crowd) very quickly on weekends. So you need to get there early {#blank#}10{#/blank#}you don't want to be immersed in(浸没于) the sea of people.

    Some people have a very poor sense {#blank#}1{#/blank#} direction. Unluckily, I am one of them. I {#blank#}2{#/blank#} (visit) a place many times but I may still get lost there the next time.

    When I was a little girl, I never dared to ask {#blank#}3{#/blank#} (stranger) the way. And so I used to walk round in circles and hope that by chance I would get to the place I was going to.

Now, I am {#blank#}4{#/blank#} longer shy to ask people for directions, but 1 often receive helpless or even wrong information. So I try to avoid {#blank#}5{#/blank#} (give) people wrong directions. If anyone asks me the way, I will say," Sorry, I am a stranger here."

    Once on my way {#blank#}6{#/blank#} work, I was stopped by a man. He asked me {#blank#}7{#/blank#} could tell him the way to the Friendship Building, I gave him my usual reply. But just as I walked on only a few steps, I found {#blank#}8{#/blank#} he had asked the way to my office building. However, I had no time to turn back and look for him. I was rushing to meet with someone at my office and I didn't want to keep him {#blank#}9{#/blank#} (wait).

    When I just got to my office, the secretary (秘书) showed in the man who had asked me for directions. Imagine how embarrassed I was and how {#blank#}10{#/blank#} (surprise) he was when we saw each other at the first sight!