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

Random Topics:
Phrasal verbs and Prepositional PhrasesGrammar - TOEICContinuous TenseGrammar and PunctuationVerb Forms and PrepositionsAdverbs of TimeGrammar and Sentence StructureAdverb PhrasesPresent Simple QuestionsModals and InversionOther quiz:
Grammar › ViewSelect the verb(s) in this sentence: “The cactus needs water.”
A. cactus
B. The
C. needs
D. water
Present Simple (-) › View
They ___________ ( not speak) French very well.
A. doesn´t speak
B. don´t speak
C. aren´t speak
Mixed General Quiz › ViewA person who makes things out of wood is called a ___.
a. miner
b. traitor
c. carpenter
Grammar › View
I don’t know whether I’ll go out or not, it depends ___ the time.
A. at
B. on
C. in
D. with
