E.  We have the right to be happy and to be treated with understanding.

    How does a rocket fly? There is gas(气体) in the rocket. When the gas inside the rocket got hot enough, it will rush out of the end of the rocket. So it can make the rocket fly up into the sky.     

    Rockets can fly far out into space. Rockets with men have been to the moon. Several rockets with men have flown to another planet much farther away than the moon. One day rockets may be able to go to any place in space.

根据短文内容, 补全下文。(词数不限)

    The moon is about 384, 000 kilometres away from us. It is so far that a plane {#blank#}1{#/blank#} it. Scientists wanted to reach the moon and {#blank#}2{#/blank#} about it. But how could they get there? They thought hard and at last they found a {#blank#}3{#/blank#} could get there.

    A rocket can fly because of the {#blank#}4{#/blank#} in it. When the gas in it got {#blank#}5{#/blank#}, it will rush out of the end of the rocket and make the rocket {#blank#}6{#/blank#}. So it can get into space. Now rockets with men {#blank#}7{#/blank#} the moon. We believe that one day rockets may {#blank#}8{#/blank#} in space.

    Rich or poor， young or old， we all have problems. We should learn how to deal with our problems. Here are some ways.

    Firstly， we should learn to forget.有时我们会生朋友的气。Good friendships may be lost. Sometimes children have disagreements and decide not to talk to each other. However， this usually does not last for long. This is an important lesson for us: we can solve a problem by learning to forget.

    Secondly， we should regard problems as challenges(挑战). Many students often complain about school.他们有太多的作业要做。They think the rules are too strict. Education is an important part of our development. As young people， it is our duty to try our best to deal with each challenge with the help of our teachers. Don't worry about our problems. Let's face the challenges.

{#blank#}1{#/blank#}People used electric streetcars to travel in cities. On weekends, they rode the streetcars to parks. Young people liked roller coasters（过山车）.

{#blank#}2{#/blank#}The first movie lasted only one minute. Soon, however, movies got longer. In the 1920s, movie theaters sold millions of tickets each week. In 1927, movies finally had sound.

{#blank#}3{#/blank#}Many people stayed at home when they were free. They listened to another new invention-the radio.

{#blank#}4{#/blank#}People in cities worked indoors on weekdays, so they wanted to be outdoors on weekends. Bicycling became a popular activity.

Now with more time, money and inventions, people have many{#blank#}5{#/blank#} during their spare time.

A.      B.   C.    D.

    Tim was a little boy. He was only ten years old. But he liked travelling. Tim was studying in a primary school.(A)Last week he went on a school trip with his teachers and classmates.

    (B)They spent one hour on the bus and finally got to the hill. They found a valley(山谷)full of roses. There   (C)   many kinds of roses. Some were very red. Some were white. Some were black. They were very beautiful. Many bees and butterflies were flying from one rose to another. Tim and his friends tried to catch some butterflies, but they failed to do so. They walked through the valley and enjoyed those beautiful flowers and butterflies.

    After they  (D)  to the top of the hill, they took out the food with them. Tim had lunch with his classmates. Then they began to dance and sing and play games on the hill.

    It was time for them to go home. They were a little tired, but they were very happy because they(E)had a good time on the school trip.