Problem: How does the sentence end?

Mary was a very lonely person until they met Erin because
OPTIONS:
- Mary had very many friends.
- Erin had very many friends.
Answer: Erin had very many friends.

Problem: How does the sentence end?

Betty complained about the rain to Rebecca since
OPTIONS:
- Betty enjoyed going outside to play on sunny days.
- Rebecca enjoyed going outside to play on sunny days.
Answer: Betty enjoyed going outside to play on sunny days.

Problem: How does the sentence end?

Brett could ride a mountain bike while Hunter could not because
OPTIONS:
- Brett had better balance.
- Hunter had better balance.
Answer: Brett had better balance.

Problem: How does the sentence end?

Derrick gains energy from being alone but Matthew gains energy from being around people because
OPTIONS:
- Derrick is an introvert.
- Matthew is an introvert.
Answer:
Derrick is an introvert.