听对话，回答问题。 1. Where did scientists first connect many computers? A. In the UK. B. In the USA. C. In Germany. 2. What was the purpose of connecting computers together? A. To test the computers. B. To play online games. C. To share information. 3. How big was the computer in the 1960s? A. As large as a fridge. B. As big as a dictionary. C. Larger than a house. 4. When did many businesses connect their computers in the same way? A. In the 1970s. B. In the 1980s. C. In the 1990s. 5. What did most people connect their computers to in the 1990s? A. Their phone lines. B. Other computers. C. Big businesses.