Problem: How does the sentence end?

My mother made tacos today and burritos yesterday for lunch so the 
Answer: burritos were older.

Problem: How does the sentence end?

Dennis loves to garden more than Ian does so 
Answer: Ian spends a lot of his time inside.

Problem: How does the sentence end?

The show was a lot more wonderful than the cartoon because the 
Answer: cartoon was very boring.

Problem: How does the sentence end?

The teens of Rachel are better behaved than the ones Mary has because 
Answer:
Rachel is more stern.