Everyone is good at   46  , but some people are truly talented.   47   always interesting   48   other people show their talents. Talent shows are getting   49   popular. First, there were shows like American Idol and America’s Got Talent. Now, there are similar shows   50  the world, such as China’s Got Talent.

 All these shows have one thing   51  common. They try   52 the best singers, the most talented dancers. The most exciting magicians, the   53  actors and so on. All kinds of people join these shows. But who can play the piano the best or sing   54   beautifully? That’s up to you   55  . When people watch the show, they usually play a role in deciding the winner. And the winner always gets a very good prize.

My life is always full of sadness and little joy. However, no matter (无论) what happens, I can    36    face it bravely.
     Last year, I couldn’t believe the    37    that I could enter the only key high school in my hometown.  Then I rushed to my home and told my parents.  But my father didn’t  seem as    38      as I was. He just kept smoking    39      saying a word and my mother put her head down and couldn’t help    40   . 
    I knew very well what my family was    41__. My mum had been ill in bed for 2 years. We lived a    42__ life and I couldn’t continue my schooling. I felt so upset (心烦意乱) but I could say   43   to my parents. I decided to help my father with his work to   44   my family.
     To my surprise, things completely changed after the beginning of the new term. My head teacher came to my family with some   45    , which was raised (捐)by my schoolmates. He encouraged me, “Always have a dream.   46  ” With tears in my eyes, I stepped into the   47    high school.
      I have been studying hard since I entered the high school. No matter what difficulties I meet, I always   48    my teacher and schoolmates. I have a college   49    and I must work hard for it, no matter  50    hard life is. Just as a great man says, “When one door shuts, another opens in life.”

People can find bears in many places in the world . They have large bodies and thick legs but    21     tails. Bears are not real meat-eaters because they almost eat    22      Bears are not so dangerous

23        people think them to be . Bears are very brave. Many   24      were killed by bears when they ____25_____ to kill bears .

Bears have very good smell but very poor    26     So they usually find something ___27___ their noses, not with their eyes . They live __28___ on  root , fish and small insects. Sometimes they kill deer and    29   animals . __30___ fact ,they like   31     animals better like rabbits . Adult bears are   32   than most other animals because they can think of something . Have you seen how   33    they beg for (讨要) sweets and food in the zoo ? They are our friends   34   we should try our best __35___ them.

    It’s very important that we all recycle (再利用). In nature, everything    36    again. For example, when an animal dies, it becomes ___37____ animal’s food. Nothing is wasted. But humans have created things like plastic bags ___38___ can’t be broken down by nature. Our rubbish kills animals and __39___ water and soil. ___40___ we continue making too much rubbish, the problem will only get worse. If nature can’t reuse the rubbish, we must recycle __41__. We should clean up the rubbish we’ve made because nature can’t.

    Recycling is also the right thing to do for another reason. The earth is rich in natural materials like water and trees, __42 __ these materials are not endless. We use up our natural materials much _ _43 __ than the earth is able to reproduce them. For example, each year we cut __44 __ more than 6,000 square miles of forest. But it takes an average of 25 years for a new tree __45__.

    Recycling can help us save the earth, so let’s take action right now.

Sounds are everywhere on the Earth. The world__36__many interesting sounds. Some are unpleasant to our ears while__37__are very pleasant to hear. In a single day, you probably hear __38__ sounds. All sounds are different. Some__39__loud while others may be low.

   Some sounds are useful. __40__sounds we can’t talk or listen to each other. The ringing of the alarm clock wakes people up. The hoot(鸣笛声) of a car warns people of danger.

  Some sounds are harmful. When planes fly low__41__the land, the very loud sounds can even make people deaf.

  We know sound travels about one kilometre in three__42__. In a thunderstorm, you see the lightning first and then hear the thunder. This is because light travels__43__than sound.

Next time you see lightning, count the number of seconds before you hear the thunder.

Divide（除以）this number__44__ 3. This will tell you__45__kilometres away the thunderstorm is.