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Random Topics:
IELTS VocabularySubject Verb Agreement Irregular VerbTenses and OpinionsComparativeDefinite and Indefinite ArticleVerb Forms and PrepositionsPronouns and AdverbsGerund and To InfinitiveRelative ClausesSimple TenseOther quiz:
Vocabulary and Grammar › ViewDinosaurs _______ extinct for millions of years.
A. has been
B. have been
C. were
Plural › View
Which of the following is the plural form of bacterium?
A. Bacteriums
B. Bacteria
C. Bacterias
D. Bacteriases
