小學六年級英文題

pollutoin in hong kong is a big __1__
we have__2__ pollution because factories and traffic produce too much_3__.
we have __4__ pollution too.our rivers and seas are very __5__.people throw__6__in the sea and factories produce too much__7__oil.
__8__pollution is also getting worse because there is too much__9__and too
many__10__.
if we let the pollution go on,hong kong will become a __11__place to live in.therefore,we must do something before it is too__12__.


air dirty water noise problem roadworks waste late
smoke rubbish traffic dangerous