Problem: How does the sentence end?

Nelson wants to write a song for his girlfriend and asks for Hunter's advice, because 
Answer: Nelson needs help.

Problem: How does the sentence end?

Arya had a delicate head so she chose to wear the wig instead of the weave. The 
Answer: wig is painless.

Problem: How does the sentence end?

Dennis was less impressed with the crystals than Jason, because 
Answer: Dennis was seeing the crystals for the tenth time.

Problem: How does the sentence end?

The team left the field and headed for the gym, as the 
Answer:
field was a bad environment for their sport.