Choose the correct words.
Dinosaurs ________ on Earth when they suddenly ________. Many scientists believe that a natural disaster killed them. It happened 65 million years ago.
A. lived; disappeared
B. were living; were disappearing
C. were living; disappeared

Random Topics:
Complex SentencesPresent Simple & Present ContinuousPast, Present, FutureAdjectivesNouns, Pronouns, Antecedents, and Singular and PluralWho vs WhomNoun Verb AgreementSimple Past ContinuosMay, MightModal and Auxiliary VerbsOther quiz:
Grammar › ViewI can play tennis well, but I ___________ now because of my broken leg.
A. can’t play
B. am not able to play
C. am not allowed to play
D. couldn’t play
Grammar › View
Dad _________________ go and see a doctor. His cough is getting worse all the time.
A. could
B. should
C. couldn’t
D. shouldn’t
Grammar › ViewMy personal computer is _____ -just when I need it most. I will not be able to submit my essay to my teacher.
A. acting up
B. adding up
C. carrying on
D. catching up on
Grammar › View
rename =
A. give a new title
B. start again
C. close your computer
D. submit
