1. What’s the finding of the research undertaken at Carnegie Mellon University?
　　A) People spend more time on the Internet now.
　　B) People spend less time with their families and friends now.
　　C) The Net proves socially healthier than television.
　　D) Internet use may cause a drop in psychological health.
　　2. What had the researchers expected before the research?
　　A) The Net may account for the drop in psychological health.
　　B) Internet use may improve social health.
　　C) Internet use has nothing to do with social health.
　　D) Spending much time on the Interne; makes people feel bad and lonely.
　　3. Which is not true according to the passage?
　　A) The Net allows users to choose their information and to communicate with others.
　　B) Internet communication may be less psychologically satisfying than actual conversation.
　　C) Undeveloped Internet technology causes the drop in psychological health.
　　D) The wider world through the Net makes users less satisfied with their lives.
　　4. What does Christine Riley, the psychologist, suggest?
　　A) It’s necessary to take social factors into account in designing applications and services for technology.
　　B) It’s important to tell the users how to design and apply the technology.
　　C) Compared with social factors, the technology itself has more influence on the Internet users.
　　D) No social factors should be considered in applications and services for technology.
　　5. Which of the following would be the most appropriate title for the passage?
　　A) How to Use the Internet
　　B) Disadvantages of the Internet
　　C) Social Factors and the Internet
　　D) Interact May Cause Bad Feelings