IN:
Multi-choice problem: [they]

Police sweep bums off the benches of the park although they do not have a place to stay and sleep at night.

OUT:
bums

IN:
Multi-choice problem: [she]

Jerrica saw the guard as she snuck past.

OUT:
Jerrica

IN:
Multi-choice problem: [they]

Walmart is promoting their Black Friday sale heavily in commercials because they want to start off the Christmas season successfully in sales.

OUT:
Walmart

IN:
Multi-choice problem: [he]

Thomas pursued Peter, but he fell behind.

OUT:
Thomas