Final answer:
The correct sentences are: Our classrooms are going to be more comfortable. I'm going to make our lunches bigger and better!
Step-by-step explanation:
The correct sentences are:
- Our classrooms are going to be more comfortable.
- I'm going to make our lunches bigger and better!
These sentences demonstrate the use of comparative adjectives correctly. In the first sentence, 'more comfortable' is used to compare the comfort level of the classrooms. In the second sentence, 'bigger and better' is used to compare the size and quality of the lunches.
Learn more about Comparative adjectives