It was cold yesterday. Tom didn't go out. He did housework. Sam went to play football. And he had a cold. He fell ill today. He's got a fever. Lili phoned him. She will come to see Sam. Sam's mother cooked lunch. They had noodles and eggs for lunch. Sam drank lots of hot water. It's good for him.

看拼音，写汉字；

【环境保护】读材料，回答下列间题

材料一：红水河流城内山岭连绵，地形崎呕，水能资源十分丰富，它的梯级开发已被我国政府列为国家重点开发项日。红水河的红色来自上游的红土地，其含沙量居广西诸大江河之首。

材料二：红水河流城开发图。

阅读下面的图文材料，回答问题。

材料一  钱塘江大潮示意图

材料二  壶口瀑布位于黄土高原的秦晋大峡谷。流至壶口时，河水从上百米的河面，骤然跌入不足50米的深谷中。激流翻滚，惊涛怒吼，其声方圆十里可闻，其形恰如巨壶倒悬，场面极为壮观，是世界上著名的瀑布之一。