___________ of precious gems is determined by their hardness, color, ...

[ 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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Modals › View

We use _____ for questions with modals of future possibility:

A. may

B. might

C. could

D. will

Modals › View

A: Could I use the company car on Monday afternoon, please?

B: I’m sorry, you could / can’t. The boss needs it.

A. could

B. can’t