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

Random Topics:
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 › ViewMy brother has _____ bag.
A. a
B. an
C. the
Modal Verbs › View
You (wear) a facemask if you have a cough.
A. have to
B. shouldn’t
C. mustn’t
D. must
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
