Question

Which word correctly completes the sentence? __________ lawn mower is broken, so they borrowed one from a neighbor. A. There B. Their C. They're

Answer 1

Lawn mower is broken, so they borrowed one from their neighbor. So the answer is B. Their

Answer 2

The correct answer is B, their. Their shows possession. In this case it would be "their" ownership of the lawn mower. 

Their lawn mower is broken, so they borrowed one from a neighbor.