Problem: How does the sentence end?

Billy knew his LEGO snake was hungry, but didn't know if it would eat the rat, because the 
Answer: snake wasn't alive.

Problem: How does the sentence end?

Canada was an ideal place for Emily to live but not for Rachel because 
Answer: Emily loved cold weather.

Problem: How does the sentence end?

While on vacation, Lawrence asked Brett what kind of palm trees coconuts grown on, as 
Answer: Brett is an expert.

Problem: How does the sentence end?

Katrina yelled at Elena because 
Answer:
Elena left muddy footprints all over the new white carpet.