1. The polluted air in the city is causing health problems for its residents.
2. The clean water in the lake is safe for swimming.
3. The dangerous road conditions during the storm made driving treacherous.
4. The safe neighborhood has low crime rates and well-maintained streets.
5. The beautiful sunset over the ocean took my breath away.
6. The ugly graffiti on the walls of the building detracts from its overall appearance.