Problem: Continue the following story.

The gun store sold a new ammo that was made from a new copper plating and gunpowder, but the 
Here's how I want to continue it: plating rusted easily.

Problem: Continue the following story.

The relationship of my friend was  more special than my marriage because the 
Here's how I want to continue it: relationship was two-sided.

Problem: Continue the following story.

The ants flocked to the honey instead of the dark chocolate because the 
Here's how I want to continue it:
honey is sweet.