Languages are always changing and developing.This isn't a bad thing. If English hadn't changed for a long time, we wouldn't have words to 1 telephones,washing machines, computers or some other new things. Languages change for several 2 . First, they change because the needs of their speakers change. New technologies, new products, and new experiences need new words to express them 3 . Another reason for change is that different people have different language experiences. People use different kinds of words and expressions, 4 they have different ages, jobs,education levels and so on. How do languages develop then? On the one hand, many of the language changes begin with young people.When young people 5 others of their own age, their language grows in grammar,words and expressions that are 6 the old people's. Some have a short lifetime but 7 can influence the language for long. On the other hand, we get new words in many different ways. We borrow them from other languages. We create them 8 making words shorter or combining words and we make them out of proper names. Languages that 9 over time is considered to be dead languages. The fact that English changes so much shows that it is 10 .