Problem: How does the sentence end?

Growing pine trees suited Brian but not Justin because 
Answer: Brian had a lot of knowledge about growing trees.

Problem: How does the sentence end?

The grout around the sink was coming off, so Jennifer asked Jessica how to regrout the sink. 
Answer: Jennifer listened to the explanation carefully.

Problem: How does the sentence end?

Nelson always has tools for the right job unlike Jeffrey because 
Answer: Nelson is always prepared.

Problem: How does the sentence end?

Kayla would love to be a cinematographer, while Samantha wants to work in the sciences. 
Answer:
Kayla will work in movies.