[ Subject Verb Agreement ]
The water (is turning, are turning) gray and somewhat murky.
A. is turning
B. are turning

Random Topics:
Adjective or AdverbModals and VocabularyHelpful Phrases PassivisationPast ParticipleAdjectiveOrder of AdjectivesPrepositions - ConjunctionsAdjective + to + VerbPast form of ModalsOther quiz:
Adjective Clause › ViewNone of the house ___ have protective shutters were damaged in the typhoon.
A. who
B. they
C. which
Parts of Speech › View
After lunch, let’s go out for a coffee.
A. Pronoun
B. Preposition
C. Verb
D. Adjective
Grammar › ViewI loved seeing how some of the animals recognized their keepers and came to greet him.
A. Change seeing to seen
B. Change recognized to reconized
C. Change and to they
D. Change him to them
Simple Past Tense › View
Sally ___a heart on the beach sand last week.
A. drew
B. draw
C. draws
D. drawing