祝贺信：

　　Directions：Your friend Smith told you he had started his own business. Write a letter to him to congratulate him and give him some helpful suggestions.

　　范文

　　Dear Smith,

　　I was happy to learn that you had opened your own firm and I would like to express my warmest congratulations.

　　The final realization of your long-cherished dream should be attributed to your diligence, persistence and ambition. I am glad that your consistent pursuit of dream is rewarded now. As a good friend of you, I advise you to keep your ambition. Moreover, in response to challenges, please never overestimate the difficulties and underestimate your ability.

　　Please accept my congratulations again. And I do believe you and your firm will achieve one success after another.

　　Sincerely yours,

　　Li Ming