Problem: How does the sentence end?

Lindsey was older than Betty so 
Answer: Lindsey experienced more pain in their joints on a regular basis.

Problem: How does the sentence end?

Laura is teaching Tanya how to fish for catfish because 
Answer: Tanya is an inexperienced fisherman.

Problem: How does the sentence end?

Nelson stayed home from work and Kevin did not because 
Answer: Nelson had not built an immunity to the common cold.

Problem: How does the sentence end?

I used the soap instead of body wash when I took a shower since the 
Answer:
body wash was missing.