[ Grammar ]
From the simplest single-cell organism floating in prehistoric oceans _____________ all forms of life now inhabiting the earth.
A. Evolved
B. Had evolved
C. Evolve
D. Evolving

Random Topics:
Who vs WhomAbstract NounsGerundsPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousCompound and Complex, ConditionalsGerund and InfinitivesVOCAB & GRAMMARGerund and To InfinitivePassive Voice of TensesNumbersOther quiz:
Grammar › ViewJohn! I’ m… happy to see you!
A. So a
B. So
C. Too much
D. Such
E. Such a
Vocabulary › View
It was clear from the “SPENT” game that people struggling financially need to be ___________ and mindful about how they spend money.
A. elated
B. frugal
C. stoic
Vocabulary › ViewHe knew that his final exam would require countless hours of _______ study.
A. bystander
B. distraught
C. endeavor
D. irate
E. laborious
Passive Voices › View
The fish are cooked by a professional chef.
A. TRUE
B. FALSE
