[ Adjective, Adverb, and Noun Forms ]
What is the noun form of the word “dense”?
A. Density
B. Densely
C. Densify
D. Densification

Random Topics:
Definite & Indefinite Pronoun & ConditionalsPresent Perfect Tense and Simple Past TenseVerb FormConditionals 1,2,3Modal and Auxiliary VerbsVocabulary and PrepositionsModal PossibilitiesOffering HelpDaily Routines & TensesWish + Verb 2Other quiz:
Modals › ViewWe are __________ wait in the lobby until the receptionist calls again.
A. supposed to
B. used to
C. need to
D. able to
Tenses › View
She ____ all day when I called her.
A. worked
B. has worked
C. was working
D. had been working
