从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

1.This is an unpleasant subiect _________we might argue for a long while.

A.　　 in which　 B. with them　 C. about which　 D. with it

假设今天你上网，点击进入“今日话题”网站。看到一则有关禁止学生在校园内使用手机的报道。网友们对此各抒已见。作为一名高中生，你对此颇感兴趣，就在该栏目下发帖，客观反映周围同学们对此的不同看法。并简单谈谈你的看法。(100-120字)以下同学们的看法：

Just now, I entered the net site - “Topic for Today”. I feel interested in the report on the banning of using the cell-phone on middle school campus…. 　　　　　　　　　　　　　　　　　　　　

40．With ____________________________ (时间推移), we become older but wiser. (go by)

39．Many people were afraid to swim in the sea when they remembered the scenes ______________

________________________ (人被鲨鱼吃掉的). (which)