题目：Part B52. Directions：    Write an essay of 160-200 words based on the pictures below. In your essay, you should    1) describe the pictures briefly,    2) interpret the implied meaning, and    3) give your comments.    Write your answer on the ANSWER SHEET. (20 points)​​​​​​​

题目：Part A51. Directions：    The student union of your university has assigned you to inform the international students about an upcoming singing contest.    Write a notice in about 100 words.Write your answer on the ANSWER SHEET.    Do not use your own name in the notice. (10 points)

题目：(46) ~ (50)

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题目：40. Which of the following might be the best title for this text?

题目：39. It can be learned from Paragraph 5 that the OECD’s current work ________.