What do you think is the most stressful and ___DANGEROUS___ job in Britain? Is it a police officer, a detective or a news ___REPORTER___? Well, statistics say it is a London taxi driver. It is a ___REALLY___ hard job as traffic is getting worse. If we sit in a traffic jam for a few minutes, we start feeling ___NERVOUS___ and irritated. But imagine you had to do that every day as your job! And you have to remain ___CAREFUL___ and attentive in spite of everything. London taxi drivers have to have a good memory to be able to take a ___TRAVELLER___ from A to B without looking at the map or asking for directions.