[Q]: How does the sentence end?

Betty had yellowed teeth while Erin had perfectly teeth;

[A]: Erin offered her some whitening toothpaste.

[Q]: How does the sentence end?

The janitor tried to mask the smell of the urine with the deodorant but the

[A]: deodorant was too weak.

[Q]: How does the sentence end?

Megan knew that Katrina would panic if they lost their child at the mall. So

[A]:
Megan bought a safety harness for the child to feel more secure.