Problem: How does the sentence end?

The veterinarian tried to use the chemicals to kill the lice but the 
Answer: lice were too strong.

Problem: How does the sentence end?

Victoria enjoyed being out in the wild. Cynthia, however, was terrified. This is because 
Answer: Cynthia had lived a very sheltered life.

Problem: How does the sentence end?

Rebecca was happy with Betty's size as 
Answer: Betty like to live a healthy lifestyle and go to the gym.

Problem: How does the sentence end?

Emily ran away from Kayla because 
Answer:
Emily was afraid of her habit of biting people.