Problem: How does the sentence end?

Betty acted like a kid whenever Patricia was around. 
Answer: Patricia just was too grown up.

Problem: How does the sentence end?

Escaping was a lot easier for Lindsey than Natalie because 
Answer: Natalie didn't know exactly which passage to go through.

Problem: How does the sentence end?

William wanted Jeffrey to clean his pet snail's shell because 
Answer: William knew nothing about snails.

Problem: How does the sentence end?

Her sore threat really bothered her, so she bought cough syrup and honey. The 
Answer:
cough syrup tasted awful.