填空题

The passage is mainly about the differences between conventional and organic farming.

【参考答案】

N
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假设你是李明，你有一校友玩网络游戏成瘾，请给他写封信，劝告他戒掉这种游戏。你的信应包括以下内容：1．你得知他玩网络游戏成瘾的渠道及你的感受；2．过分玩网络游戏的危害；3．你对他的建议或忠告。A letter to a Schoolmate
单项选择题
What does the author mean by So say No to that doughnut and burger
A．Answering the question "will parents outlive their children".
B．The doughnut and burger should be banned.
C．We should lead a healthy life.
D．We should begin dieting.
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