[ Vocabulary ]
The philosopher spent his life studying questions of existence, identity, and reality—areas that fall under _____.
A. sedimentation
B. metaphysics
C. biosphere
D. advent

Random Topics:
“Put” Phrasal VerbVerb Present Simple TenseSubjunctiveCoordinating ConjunctionsIdentifying TensesPresent Simple and Past ContinuousModal VerbsPassive VoicesModals - Have to or ShouldFuture Tenses and ModalsOther quiz:
Adjective vs Adverb › ViewLet’s take the _________ approach to the building.
A. direct
B. directly
Verb Tenses › View
Many of my students have traveled to Europe or overseas many, many times.
A. simple past
B. simple present
C. past progressive
D. present perfect
Vocabulary and Grammar › ViewSelect the opposite of ‘transparent’:
A. Clear
B. Opaque
C. Lucid
D. Visible
Grammar › View
Erosion, which washes away valuable topsoil, can be prevent by planting trees and grass. Which one is incorrect word/phrase?
A. washes
B. can be
C. prevent
D. grass
