IN:
Multi-choice problem: [he]

The man stole the neighbor's bike because he had one extra.

OUT:
the neighbor

IN:
Multi-choice problem: [he]

Brock understood the material better than Tracy because he was paying attention.

OUT:
Brock

IN:
Multi-choice problem: [she]

Angelina Jolie played the role of the mother of Grendell, but she is a fictional character which would have to be created using CGI.

OUT:
the mother of Grendell

IN:
Multi-choice problem: [they]

Kenmore is known for making superb appliances which is sold at Sears, because they are the best place to sell top brand appliances.

OUT:
Sears