[ General Knowledge ]
What gas do we need to breathe to stay alive?
A. Nitrogen
B. Carbon Dioxide
C. Oxygen
D. Argon
E. Sulphur dioxide
Random Topics:
ConnectorsGerund NounModals of PredictionRelative PronounsModals of Necessity and SuggestionVerbs & Verb TensesWho am I?Conjunctive AdverbsPresent Simple TenseGrammar and PunctuationOther quiz:
Grammar › ViewIdentify the comparative adjective: This book is more interesting than that one.
A. more interesting
B. interesting
C. most interesting
D. less interesting
Tenses › View
When I ____________ out of the shower the lights ____________.
A. got / were getting off
B. had got / were getting off
C. was getting / went off
Grammar › ViewThis homework is ______ than the previous one.
A. a harder
B. a little
C. a little harder
D. a harder little
Grammar › View
He is very tired______ he did not sleep last night.
A. since
B. although
C. because