短文改错: I am writing to offer my sincere congratulation . You won the first prize in the Chinese Chess Network Challenge . As your friend , I just want you to know how gladly I am at your success . In last few years , you had shown great interest in Chinese chess . You keep on practicing them every day . Not only have you read much books about Chinese chess strategies , but also you have competed on all kinds of Chinese chess contests . Finally , you succeeded in win the online competition! I was so very happy that I couldn ’ t go to sleep last night . I ’ m eager to play Chinese chess with you at the community club , which we ’ 11 enjoy ourselves .