Henry was an office____(work) in a big city. He worked very hard and enjoyed traveling in his holidays.

    He usually went to the seaside, but one year he saw____advertisement in a newspaper. “Enjoy country life. Spend a few weeks at West Hill Farm. Good food, Fresh air, Horse riding, Walking, Fishing, cheap and interesting.” “This ____(sound) a good idea,” he thought. “I'll spend a month at West Hill Farm. I think I can enjoy horse riding, walking and fishing. They'll make a change from ____(sit) by the seaside and swimming.”

    He wrote to the farmer. In the letter he said that he would like to spend all of July there. Then on the first day of July, he left ____West Hill Farm.

But four days later, he returned home.

    “What was wrong ____West Hill Farm?” his best friend, Ed, asked him.

    “Didn't you enjoy country life?” “Country life was very good,” Henry said.

    “But there was another problem.”

    “Oh. What?”

    “Well,” he said, “the first day I was there a sheep died, and we had roast mutton for dinner.”

    “What's wrong with that?” Ed asked. “Fresh meat is the best.”

    “I know, but on the____(two) day a cow died, and we had roast beef for dinner.”

    “How ____(luck) you are!”

    “You don't understand,” Henry said. “On the third day a pig died and we had roast pork for dinner.”

    “A different meat every day,” Ed said____(loud), “and what are you complaining!”

    “Let me finish,” Henry said. “on the fourth day the farmer____(dead), and I didn't dare (敢) stay for dinner!”

写作

根据下面汉语提示写一篇关于书籍为我们带来的益处的短文。80词左右。

1.没有朋友在一起，你也可以享受到与朋友在一起的乐趣——阅读；

2.当你孤身一人在家时也能周游世界；

3.你可以与生活在几千年前的古人交流；

4.我们可以成为聪明人的朋友，这能给我们快乐。不读书的人是无法从中获得快乐的。

物理学家和数学家牛顿曾提出了物体在常温环境下温度变化的冷却模型，如果物体的初始温度为θ₁℃，空气温度为θ₀℃，则tmin后物体的温度f（t）满足：f（t）=θ₀+（θ₁﹣θ₀）•e^﹣kt（其中k为正的常数，e=2.71828…为自然对数的底数），现有65℃的物体，放在15℃的空气中冷却，5min以后物体的温度是45℃．

（Ⅰ）求k的值；

（Ⅱ）求从开始冷却，经过多少时间物体的温度是25.8℃？

（Ⅲ）运用上面的数据，作出函数f（t）的图象的草图．