Write an essay based on the following chart.In your writing,you should(1)interpret the chart and(2)give your comments.You should write at least 150 words.Write your essay on ANSWER SHEET2.

问答题You have just come back from the U.S. as a member of a Sino-American cultural exchange program. Write a letter to your American colleague to 1)Express your thanks for his her warm reception; 2)Welcome him her to visit China in due course. You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use Zhang Wei instead. Do not write your address.