Problem: Continue the following story.

After the wood play house fell down at the park it was replaced with a metal one, the 
OPTIONS:
- metal was unstable.
- wood was unstable.
Here's how I want to continue it: wood was unstable.

Problem: Continue the following story.

Patricia drove a gas hog while Victoria had a car with high MPG, thus causing the environmentalists to look at 
OPTIONS:
- Patricia with admiration.
- Victoria with admiration.
Here's how I want to continue it: Victoria with admiration.

Problem: Continue the following story.

The pesto in the store not as delicious as the mustard, because the 
OPTIONS:
- pesto was fresh.
- mustard was fresh.
Here's how I want to continue it:
mustard was fresh.