Problem: How does the sentence end?

The tool that I got for my birthday didn't fit in my bag because the 
OPTIONS:
- tool was too big.
- bag was too big.
Answer: tool was too big.

Problem: How does the sentence end?

The activities were easier than the programs that I had to do, because the 
OPTIONS:
- programs were very possible.
- activities were very possible.
Answer: activities were very possible.

Problem: How does the sentence end?

There was more algae in the pond than there was in the pool because the 
OPTIONS:
- pool was dirtier.
- pond was dirtier.
Answer: pond was dirtier.

Problem: How does the sentence end?

The girl put the bread in the toaster longer than the waffle, because she wanted the 
OPTIONS:
- bread to be softer.
- waffle to be softer.
Answer:
waffle to be softer.