（必要时可加助动词或情态动词）

        Everyone has their own dreams. Here 41.                (be) some advice on how to realize our beautiful dreams. Never 42.                (give) up is the key to making our dreams come true. We may fail from time to time, but we 43.                (learn) from failure, correct our mistakes and try again until we achieve our goals. For that reason, no matter what difficult problems we 44.                (meet), we won't fail unless we give up our hopes. Our life is like a long journey which is not all roses. It sometimes 45.                (have) wind and rain. We believe rainbows will appear after storms. We will realize our dreams at last if we 46.                (do) our best. Cooperation is also necessary. Everyone 47.                (like) a person who is good at cooperating with others. Each of us is like a small part of a machine. If one part isn't in order, the machine can not work well. Cooperation 48.                (become) one of the most important ways for people living in the developing society. As a saying 49.                (go), 'One tree doesn't make a forest.' At the same time, we should learn to improve our abilities. Then we may be confident enough 50.                (face) challenges. Follow the suggestions above, and our dreams are sure to come true.