The bicycle is one of the simplest yet most useful inventions in the world. What is most surprising is that it was not ___1__ earlier, although the great inventor Leonardo Da Vinci had drawn pictures for bicycles and also for flying machines and some other things. Those things were not produced___2___ long after he died.

　　A person riding a bicycle uses ___3___ energy to make the bicycle move, and there is no pollution at all when you are riding. Even so, in developed ____4___, most people don’t travel to work by bicycle. It is not because the bicycles are expensive or people feel___5____ if they ride to work. It’s because __6___ cars on the roads becomes larger. It certainly becomes ___7___ to ride a bicycle. As a result, more people put their bicycles away and go to work ___8___ their cars cars, and in this way, the situation is made more serious.___9___ the best way to make riding safer and more popular is to create paths (开设通道) only for bicycles, and to make ___10___ so difficult and expensive for drivers to take their cars into the city that they will go back to use their bicycles.

The bicycle is one of the simplest yet most useful inventions in the world. What is most surprising is that it was not ___1__ earlier, although the great inventor Leonardo Da Vinci had drawn pictures for bicycles and also for flying machines and some other things. Those things were not produced___2___ long after he died.
　　A person riding a bicycle uses ___3___ energy to make the bicycle move, and there is no pollution at all when you are riding. Even so, in developed ____4___, most people don’t travel to work by bicycle. It is not because the bicycles are expensive or people feel___5____ if they ride to work. It’s because __6___ cars on the roads becomes larger. It certainly becomes ___7___ to ride a bicycle. As a result, more people put their bicycles away and go to work ___8___ their cars , and in this way, the situation is made more serious.___9___ the best way to make riding safer and more popular is to create paths (开设通道) only for bicycles, and to make ___10___ so difficult and expensive for drivers to take their cars into the city that they will go back to use their bicycles.

　　The bicycle is one of the simplest（最简单的）yet most useful inventions in the world. What is most surprising is that it was not invented earlier, ___1___ the great inventor Leonardo da Vinci had drawn pictures for bicycles and also for flying machines and some other things. Those things were not produced ___2___ long after he died.

　　A person riding a bicycle use ___3___ energy（能量）to make the bicycle move, and there is no pollution at all when you are riding. Even so, developed ___4___, most people don't travel to work by bicycle. It is not because the bicycles are expensive or people feel ___5___ if they ride to work. It's because ___6___ cars on the roads becomes larger. It certainly becomes ___7___ to ride a bicycle. As a result, more people put their bicycles away and go to work ___8___ their cars and, in this way, the situation（情形）is made more serious. ___9___ the best way to make riding safer and more popular is to create paths（开设通道）only for bicycles, and to make ___10___ so difficult and expensive for drivers to take their cars into the city that they will go back to use their bicycles.

根据短文内容及首字母提示，填写所缺单词。

Not long ago, I made up my mind to read a lot of books to get more knowledge. So I went to the l___1___ to borrow some books and returned them. But a few days l　 2　 , I felt impatient. The idea of finishing all of them seemed impossible, because I always found it d 　 3 _ to calm down to read a whole book. I didn’t know how to deal with it. Then suddenly one day I had an idea, “Why not m 4 　reading fun ? ” It gave me hope a　 5　 . Reading is a journey of spirit. Every time we read a book, we are actually t　6　　 to the writer. I tried to put all my effort into his or her books, so I could feel all of his or her happiness and suffering. Now books have b　7　 a part of my life. I do some reading at least two h 8 a day.

Do you know that attitude (态度) can make a great difference. S 9 once said, “Even though the situation is bad, people still have one freedom (自由) to choose their attitude.” So, don’t complain about（埋怨）study or w 10 . It helps nothing. Try to see things from a different way. Believe me, this will change the situation and help you a lot.