Problem: How does the sentence end?

They went on a safari and saw a panda eating bamboo, which Megan loved but Elena didn't care about. 
Answer: Elena 's favorite animal was the tiger.

Problem: How does the sentence end?

Roger liked the coffee with cream, but didn't take any sugar with it, because the 
Answer: sugar was irritating to him.

Problem: How does the sentence end?

Kenneth printed out paper for a presentation for his report to Derrick because 
Answer: Derrick is his superior.

Problem: How does the sentence end?

Rebecca probably has millions more subscribers than Sarah because 
Answer:
Sarah has been famous for a shorter time.