[ Subject Verb Agreement ]
Two-thirds of water _____ polluted.
A. is
B. are
C. being
D. been

Random Topics:
So or SuchPast Tense (Regular and Irregular)Zero & First ContidionalFirst Conditional SentenceWestern Europe CountriesPreposition of PlacePrepositions and ArticlesPast PerfectGrammar-Verbs & Nouns Singular, Plural, GenderGrammar - Be going toOther quiz:
Future Tense › ViewComplete the sentence: I am _______ visit my aunt next Thursday.
A. did
B. will
C. going to
D. would
Passive Voice with Modals › View
Choose the best answer:
She … a new job at a big company soon.
A. may offered
B. may offer
C. may not offer
D. may be offered
Has and Have › ViewAgata
A. have
B. has
Grammar and Vocabulary › View
I wonder ____ the plane will arrive on time.
A. that
B. whether
C. about
D. how
