Topics: TOEFL
___________ of precious gems is determined by their hardness, color, and brilliance.
A. The valuable
B. It is the value
C. It is valuable
D. The value
Select your answer:

Random Topics:
Prepositional PhrasesSuperlative & Comparative AdverbsRelative Pronouns with PrepositionsTenseComparative AdjectivesQuantifiersAction, Helping & Linking VerbsTOEFL GrammarConjunctionFinite and Non-Finite VerbOther quiz:
Phrasal Verbs › ViewShe _____ her grandmother with her big green eyes.
A. takes off
B. takes after
C. go off
D. show off
Grammar › View
_____ she have a brother?
A. Are
B. Is
C. Do
D. Does
