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5 votes
Which answer choice correctly completes the sentence?

__________ driving to Yellowstone National Park tomorrow.

A.
Theirs

B.
Their

C.
They're

1 Answer

7 votes
They're. They are driving to Yellowstone National Park tomorrow. Theirs doesn't sound right in the sentence. Their means belonging to. So they're fits in the sentence the best.
User Snowfox
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