V. ​Every year people in many countries learn English. Some of them (1) _____ young children. (2) _____ are teenagers. Many are adults. Some learn at school. Others study by (3) _____. A few learn English just by (4) _____ to the language in film, on television, in the office or among their friends. Most people must work hard to learn English. Why do these all people (5) _____ English? It is not difficult to (6) _____ this question. Many boys and girls learn English at school (7) _____ it is one of their subjects. Many adults learn English because it is useful (8) _____ their work. Teenagers often learn English for their higher studies because some of their books are (9) _____ English at the college or university. Other people learn (10) _____ because they want to read newspapers or magazines in English.