A. turn to B. turn up C. turn out D. turn on
A. infinite B. chronic C. destructive D. infectious
A. serve B. preserve C. deserve D. observe
A. highlight B. enhance C. gain D. boost
A. notoriety B. famous C. fame D. notable
A. devoting B. friend C. dedicated D. command
A. charge B. change C. request D. demand
A. polluting B. contaminated C. worse D. tainting
A. turn down B. turn off C. turn up D. turn out
A. energy B. power C. empower D. energetic