[ Subject Verb Agreement ]
Renewable energy sources ________ a sustainable alternative to fossil fuels.
A. offer
B. offers

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Tenses & PassiveOrdering AdjectivesModal Auxiliary VerbsArticles and DeterminersNeither/Either/All/NoneMuch, many, a lot of, a few, a littleQuantifiers, Countable and Uncountable NounsTransitional Phrases and ConjunctionsGrammar and Passive VoicePresent Continuous TenseOther quiz:
Grammar › ViewIf I ___ you, I’d tell her immediately.
A. was
B. were
C. Both of the above
Grammar › View
Which is a subordinating conjunction?
A. as
B. even
C. where
D. so
Grammar › Viewfurniture
A. countable
B. uncountable
Grammar › View
How far is _____ sun away from ____ earth? I don’t know.
A. a; a
B. a; the
C. the; a
D. the; the
