[ Simple Present Tense ]
Water …. of hydrogen and oxygen.
A. consists
B. consisting
C. consist
D. consisted

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Simple Past/Past ProgressivePast PerfectVerbs & Verb TensesVocabulary and PhrasesTenses, Tag Questions, Phrasal VerbsPhrasal Verbs with up and downGrammar : can, could and be able toInterrogative PronounsGrammar : Structural Common ErrorsAbstract NounsOther quiz:
Grammar › ViewWhich of the following is a proper noun?
A. Mrs. Pernice
B. principal
C. children’s doctor
D. teacher
Conjunction › View
I don’t know ………………… I can buy a pair of jeans.
A. Although
B. But
C. Where
D. When