[ 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 › ViewI would have gone to the party if I _____ you were there.
A. had known
B. would have known
C. known
Phrasal Verbs › View
If you want to be healthy, you should__________ your bad habits in your lifestyles.
A give up
B call off
C break down
D get over
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