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:

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Grammar › ViewShe __________ her lunch yet.
A. hasn`t been eating
B. didn`t eaten
C. hasn`t eaten
D. haven`t eaten
Grammar & Vocabulary › View
My friends have _____ together in the evening after work.
A. lunch
B. dinner
C. breakfast
