[ Grammar ]
Crocodile is …… reptile. It is one of the …… animals on Earth.
A. an , older
B. an , oldest
C. a , older
D. a , oldest

Random Topics:
Gerunds & Infinitives + VocabularyVerbs and Possessive AdjectiveRegular Plural NounsNoun, Verb, AdjectiveModal and Modal PerfectPast ContinuousSo Such Enough TooSentence Structure and PunctuationVerb Moods and Vague PronounsConditional TypesOther quiz:
Grammar › ViewIn this game, you ____ win ____ lose. It depends on you.
A. either…or
B. neither…nor
Grammar › View
USE THE ARTICLES A, AN, OR THE WITH SINGULAR NOUNS?
A. TRUE
B. FALSE
Grammar › ViewIf you — the red button, you — the download.
A. click, will cancel
B. had clicked. would have canceled
C. clicked, would cancel
Past and Past Continuous › View
___________he was reading , he realised he knew the people in the news article
A. While
B. When