We drove to the airport to do early check-in but it went so quickly that we had four hours left before our flight departed. We therefore took a cab back into town and visited the local market. If you have trouble in expressing something just write it down first. This site is very helpful to learn languages. I think it's very good to have conversations with other people. Take care. We were a little sad that we had to leave Peru so soon, but we had to take the 7.30 bus which would take us to the Chilean border. Chile and Argentina were still the main destinations of our trip.