Problem: How does the sentence end?

Angela's dog got sick from licking up antifreeze, but Jessica's dog did not because 
Answer: Jessica remembered to use a pan when they emptied the radiator.

Problem: How does the sentence end?

James was speaking as loud as his voice could go over the music but no one could hear him because the 
Answer: music is louder.

Problem: How does the sentence end?

Emily is really bad at science and asks for instructions from Carrie, because 
Answer: Carrie is already good at science.

Problem: How does the sentence end?

The infection blocked his nasal passage, but the medicine cleared it up, the 
Answer:
infection was powerless against it.