Problem: Continue the following story.

The floor could not withstand the cat's scratches, but the wall was unscathed, since the 
Here's how I want to continue it: wall was impervious to them.

Problem: Continue the following story.

To make your house more sustainable, you should use wind instead of coal because the 
Here's how I want to continue it: coal energy is a non-renewable resource.

Problem: Continue the following story.

The bread that Maria made looks a lot prettier than the loaf Christine made because 
Here's how I want to continue it:
Christine barely decorated.