Problem: After her lips swelled up, Brian gave all the lip gloss to Christopher since

My choice: Christopher was insensitive to it.

Problem: Angela was diurnal while Erin was nocturnal so

My choice: Erin preferred to stay out late at night.

Problem: Carrie faced the fan toward Angela because

My choice: Angela was getting too warm in the kitchen.

Problem: Tammy used her writing software to help her write a cover letter but the

My choice:
cover letter was too long.