Problem: How does the sentence end?

Monica was helping Emily to lose weight because 
Answer: Emily was obese now and needed help.

Problem: How does the sentence end?

The dunk Justin achieved in the game was more amazing than the one Dennis did because 
Answer: Justin is a professional basketball player.

Problem: How does the sentence end?

Jason is a good boyfriend but Joseph is not. 
Answer: Jason treats their girlfriends with respect and admiration.

Problem: How does the sentence end?

If you're learning a foreign language, I recommend the tapes over the books since the 
Answer:
tapes are more helpful.