Problem: How does the sentence end?

Dennis would never include Brian in their social gatherings, because
Answer: Brian tended to be an annoying person.

Problem: How does the sentence end?

On the walk home, Mary let Victoria wear their sweater because
Answer: Mary had an extra one.

Problem: How does the sentence end?

Lindsey did not understand much that Laura said, so
Answer: Laura appeared to be a mysterious person.

Problem: How does the sentence end?

Since Kevin always broke the rules and Benjamin always followed them,
Answer:
Benjamin was disciplined much less frequently.