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

Random Topics:
Adjectives (-ed / -ing)Past Continuous TenseModal Verb in Passive VoicePhrasal VerbDefinite and Indefinite ArticlesPrefixes SuffixesPassive Voice and Relative ClausesFOR & SINCEDefinite pronouns (Subject, Object, Reflexive)Nouns and QuantifiersOther quiz:
Prepositions › ViewAmanda hasn’t seen her older sister _______________ last April.
A. On
B. In
C. Around
D. Since
Subject-Verb Agreement › View
_______ and _______ of mathematical processes are expressed as singular.
A. Sums / products
B. Questions / answers
C. Equations / answers
D. Equations / functions
