[ 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:
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General Knowledge › ViewTests that stressed objective evaluation by language specialists:
A. Intuitive tests
B. Subjective tests
C. Scientific tests
D. Communicative tests
Vocabulary › View
necessary for survival or very important
A. vault
B. vital
C. yolk
D. yearning