[ Vocabulary and Grammar ]
Air, food and water are ________ to human beings.
A. unquestionable
B. indebted
C. undeniable
D. indispensable
Select your answer:

Random Topics:
Prepositions of Time & PlaceFirst & Second ConditionalPresent Simple and Present Continuous TensesApostrophe GrammarPossessive Pronouns and QuantifiersVerb BEPronouns/ Present TensePast form of ModalsModals of Obligation and NecessityAdverbs & to beOther quiz:
Adjectives and Adverbs › ViewThomas is very _____. He always helps me.
A. kind
B. kindly
Adverbs of Frequency › View
It’s always hot and sunny where i live. That’s why I ———- see snow
A. seldom
B. usually
C. Never
D. always
