[ Be Verb in Tenses ]
One liter of water ____ not enough.
A. was
B. is
C. are
D. were

Random Topics:
Clauses and GerundsGerund and InfinitivePast Perfect Simple & Past Perfect ContinuousCommon Grammar Mistakes and Spelling TipsRoot WordPresent Perfect SimpleGerund, Infinitive & ModalsGrammar - Nouns, Verbs, and AdjectivesSpellingTenses and OpinionsOther quiz:
Grammar › ViewMary: “I’m going to class in three hours.”
Jill: “Mary said (that) she was going to class ___ .”
a. three hours before
b. three hours later
c. in three hours
Noun Clause › View
Astri talks about her early life experiences with …
- whoever will listen
- will whoever listen
Grammar › View
She ordered pancakes, waffles and croissants _______ the bakery down the street.
A. from
B. at
C. on
Grammar › View
__________ are you waiting for?
A. Who
B. Which
C. Ours
D. Mine
