Problem: How does the sentence end?

Nelson was really bothered by pollen but Kyle was immune to it's effects. 
Answer: Nelson suffered a lot of respiratory problems in the spring.

Problem: How does the sentence end?

The temperature in the bedroom was hotter than in the kitchen, so the 
Answer: bedroom is likely up higher, since heat rises.

Problem: How does the sentence end?

Matthew told Brian they'd have to be patient and let the wound heal, or 
Answer: Matthew would have to prescribe them more painkillers.

Problem: How does the sentence end?

The stove at Samantha's home was never in use compared to Natalie's, since 
Answer:
Natalie loves cooking.