Passage One
Questions 31 to 35 are based on the following passage．
Imagine a world in which children would be the rulers and could decided nit only the outcome of each and every occurrence，but also dictate the every structure and form of the environment．In this world，a child’s wildest thoughts would become reality．Limited only by the extent of his on her imagination．While such a world might sound both fantastic and frightening，at least from a logical，adult perspective，it does exist．What’s more It has it has been in existence for some time and is populated by hundreds of thousands of children who spend hours within its boundaries experimenting and learning．This world is not real, at least not in the traditional sense，but exists within a computer and is generated by an educational programming language called Logo，unlike other computer language and programs that are designed to test children and provide applications that formally dispense information, LOGO allows children. even preschool children ,to be in total control．Children teach the computer to think and as a result develop and sharpen their own reasoning abilities． LOGO is most commonly used by