[ Grammar ]
The Jurassic period is when dinosaurs existed on Earth.
A. Correct as is.
B. Change period into Period.

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Past Simple TensesComparative AdjectivePresent Simple vs Past SimpleVerb and PrepositionCity PlacesPresent Perfect SimpleLinking VerbWh QuestionsVerb ConjugationHope, Thank, Modal VerbsOther quiz:
Present Simple or Present Continuous › ViewHer name is Prisha and she ___________ from India.
A. comes
B. is coming
Vocabulary and Grammar › View
Which is the correct sentence?
A. She shouldn’t have to broke her promise.
B. She shouldn’t have broken her promise.
Conjunctions › ViewComplete the sentence: The teacher will call _______ your parents _______ the principal if you misbehave again.
A. either…neither
B. not…or
C. only…if
D. both…and
Grammar › View
He’s in the Navy. He’s a ______.
A. soldier
B. sailor
C. sailorman
D. civilian
