完形填空。 Everyone has their own dreams. They give us courage (勇气) and confidence to keep us going through difficulties. Here 1 some advice on how to realize our beautiful dreams. 2 giving up is the key to making our dreams come true. We may fail from time to time, 3 we can learn from failure(失败), correct our mistakes and try again until we achieve our goals. For that reason, no matter 4 difficult problems we meet, we won't fail unless (除非) we give up our hopes. Our life is like a long journey which is not all roses. It sometimes has wind and rain. We believe rainbows (彩虹) will appear after storms. We will realize our dreams 5 last if we do our best. Cooperation(合作) is also necessary. Everyone likes a person who is good at cooperating with others. Besides, in our society, most problems can't be 6 by one person alone. 7 is like a small part of a machine. If one part isn't 8 , the machine can not work well. It's hard for a person who is away from the society to have a deep understanding of the world. Cooperation is becoming one of 9 aways for people living in the developing society. As a saying goes, 'One tree doesn't make a 10 .' At the same time, we should learn to examine our abilities because it helps us know about our advantages and disadvantages as well as get a full control of ourselves. Then we may be confident enough to face challenges. Follow the suggestions above, and our dreams are sure to come true. (     )1. A. is (     )2. A. Always (     )3. A. if (     )4. A. how (     )5. A. from (     )6. A. solve (     )7. A. We (     )8. A. in time (     )9. A. important (     )10. A. forest B. are B. Often B. but B. what B. on B. solved B. We each B. in order B. more important B. grass C. be C. Never C. than C. where C. at C. solving C. Each of us C. in need C. the most important C. field