Directions: 　　You’ve heard that your good friend, Jack, got the first prize in the English Speech Contest. Write a letter to congratulate him. Your letter should cover the following information:　　（1） express your congratulations;　　（2） the reasons of your congratulations.　　You should write about 100 words. Do not sign your own name at the end of the letter. Use “Li Ming” instead. You don’t need to write the address.