Part I Writing (30 minutes)
Directions: For this part, you are allowed 30 minutes to write a letter to express your thanks to one of your friends who helped you most when you were in difficulty. You should write at least 120 words but no more than 180 words.

注意：此部分试题在答题卡1上

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来源:可可英语 http://www.kekenet.com/cet4/201609/464415.shtml