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请假条Dear Mrs. Wallis,I am very sorry to tell you that I am unable to (1) （上学）today (2) （因为）a bad cold. I (3) （随信附上）the dotor's (4) （证明） and ask you for a （病假）of two days.Yours respectfully,Fang Ping

感谢信Dear Lily,I am writing to thank you for those wonderful days in Shanghai. You gave me a very （1）（热情的欢迎）and I felt at home. I'm （2） (感恩）to you for the time and effort you put to ensure my trip （3）and（完满成功）. The visits to the Shanghai Expo and the Oriental Pearl TV Tower were (4) （让人难以忘怀）. I will always remember this trip.Thank you once again for your (5) (好意）.Sincerely yours,Mary Smith

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