Question:
Sheila made chicken noodle soup for her daughter since she knew it would help her get over her cold.

she
Answer:
Sheila
Question:
New York is very crowded compared to South Dakota, but they have much more land instead.

they
Answer:
South Dakota
Question:
Rosie beat Mary in Scrabble because she was bad at word games.

she
Answer:
Mary
Question:
Hybrid cars produce less pollution than diesel trucks because they use pure gasoline.

they
Answer:

diesel trucks