People spend huge amount of time on their jobs. They spend at least 6 years on studying in university and about 40 years doing their work. Working became one of the most important parts in people's lives. Therefore people must be satisfied by job they do.
The graph which consists of two parts gives information about percentage change in average house prices in New-York, London, Frankfurt, Tokyo and Madrid between 1990-1995 and 1996-2002 compared with the average house prices in 1989.
I think that boys and girls should study together at BIL. Separate studying for boys and girls allows you to better focus on education process. Therefore, the results will be much better than in schools with mixed classes. However, these teenagers most often become antisocial. And in the future, these boys and girls will be part of a society where people studied in mixed classes and because of separate education, it will be very difficult for them in adulthood.