Problem: How does the sentence end?

Nick made a better grade in the class than Donald because
Answer: Donald was always chatting during the lesson.

Problem: How does the sentence end?

Before Elena left for vacation she left Patricia a detailed plan to follow,
Answer: Patricia needs others for things to do often.

Problem: How does the sentence end?

The job was given to Laura and not to Jessica because
Answer: Jessica had zero years of sales experience.

Problem: How does the sentence end?

William helped Christopher install the program on the computer because
Answer:
Christopher was inept with computers.