问答题

Write a note of about 50-60 words based on the following situation:
Your delegation has just returned from a visit to a university in the United States, where you were warmly treated by Professor Schaefer. Please write a letter to express your thanks to him for his hospitality and hope for further cooperation.
Marks will be awarded for content, organization, gram mar and appropriateness.

【参考答案】

Dear Prof. Schaefer,
Please allow me to express my sinc......

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