Problem: How does the sentence end?

Jeffrey suspected Adam had an addiction to pain pills, so 
Answer: Adam did not receive anymore pills.

Problem: How does the sentence end?

I hired a tutor and my brother went to extra classes. He ended up getting better grades than me so the 
Answer: extra classes must be pretty effective.

Problem: How does the sentence end?

Brian decided that they were going to buy shares in a racehorse but Benjamin could not because 
Answer: Brian was rich.

Problem: How does the sentence end?

The dog ran away from Robert instead of Matthew because 
Answer:
Matthew had a frisbee and a few treats in his hands.