阅读下面的材料．根据要求完成66—70题。
是什么使得世界变得更小？ Inventions. Let’s take a look at the five top inventions.
Movable Type: By using Movable Type, books could be printed cheaply and easily. Bi Sheng invented Movable Type in China in the 11th century.
Telephone: The inventor Alexander Graham Bell made the first telephone call in 1876. “Mr Wastson, come here. I want you,” he said to his assistant over the phone line. With the famous words, the world got much smaller.
Airplane: The Wright brothers made the first powered flight in 1903. Air travel has made the faraway places suddenly become a lot closer.
Satellites: The Soviet Union sent up the world’s first satellite in 1957.This began the Space Age. Satellites have helped scientists study the earth. Much of our knowledge of the world has come from the information recorded by satellites.
Internet: When the Internet was created in 1969, only a few people knew about it. But more than 650 million people in the world use it now. The Internet has made information about anything easy to get.
小题1:汉译英：将短文中的汉语句子译成英语。
是什么使得世界变得更小？_____________________________________________
小题2:英译汉：结合上下文将短文中划线的句子译成恰当的汉语。
With the famous words, the world got much smaller.
_____________________________________________。
回答问题:
小题3:Which of the five is the latest invention?
小题4:How many of the five top inventions were made in the twentieth century?
小题5:How do scientists study the earth according to the passage?
