[ General Knowledge ]
What gas do we need to breathe to stay alive?
A. Nitrogen
B. Carbon Dioxide
C. Oxygen
D. Argon
E. Sulphur dioxide
Select your answer:

Random Topics:
Verb & GrammarNarrative, Past TensesGrammar - must & have toSimple Present and Present ContinuosGrammar - used toVocab and GrammarConjunctions and TransitionsComparison of Adjective and AdverbPresent Simple and Present ContinuousAdverbOther quiz:
Grammar › ViewDetermine the adjective in the sentence: The blue sky is clear.
A. The
B. Blue
C. Clear
Future Continuous Tense › View
They ________ the cottage that weekend.
A. using
B. ‘ll be using
C. ‘re be using
D. can use
