[Q]: How does the sentence end?

Jennifer, ignorant to the fact Christine didn't like him, asked for a reference for a new job because

[A]: Jennifer is clueless.

[Q]: How does the sentence end?

When we dissolved our partnership, Bill took my stapler and my garbage bin; the joke's on him because the

[A]: bin was full when he took it.

[Q]: How does the sentence end?

Rebecca was accused of telling more lies than Kayla because

[A]:
Kayla had a reputation for being honest.