[ Grammar ]
____ pollution is only a problem in major industrial areas
A. The
B. No article
C. A

Random Topics:
Modals Deduction: cant /mustVerbs of movementFuture FormsFuture TenseReporting VerbsTransitional WordsVerb PatternsParts of SpeechIndependent ClausesSimple PresentOther quiz:
Countable Noun › ViewI have to buy a lot of _____ for my new apartment.
A. Furniture
B. Furnitures
Grammar › View
Look at ____________ plane flying high up in ___________ sky.
A. a; the
B. an; an
C. an; the
D. the; the