Eco-tourism (1) (become) popular in the
last few years. People (2) (build) eco-hotels
all over the world. They are good for the
environment. They (3) (receive) a lot of
publicity and the public reaction (4) (be)
very positive. The hotels use 100 per cent
organic cotton towels and solar energy. In
general, water and electricity consumption
in the hotels (5) (fall).