Translation of exacerbate in Spanish

We wanted to take a hot shower but there was no hot water at all. We asked someone to fix it and he showed us that there was a heating switch outside the bathroom which would turn on the boiler.
Are you using any literature in your studies? You want to study Spanish? I can help you. Where do you life in England? I have visited London last year. It was very amazing. It was a great trip.
In the late afternoon we took a taxi back to Cusco, which we shared with a nice Spanish couple. My wife who was mainly concerned with our sleeping conditions took the address of their hotel.