Word FormationExercise 50 of 91

Londoners are being warned not to breathe too (0) DEEPLY (DEEP) when they go outside. A toxic fog is hanging over the streets, threatening the health and (1) .......... (WELL) of the capital. It is small (2) .......... (CONSOLE) to know that this has been the state of the city's air for more than 200 years. London is…