1. Big
Bigger

2. but the orange is bigger.
apple
Big
Bigger
The apple is big,
but the orange is bigger.

3. Fat
Fatter

4. fat
fatter
The cats
The dog
The dog is fat,
but the cats are fatter.

5. Pretty
Prettier

6. prettier
pretty
Mary
Susan
Mary is pretty,
but Susan is prettier.

7. wonderful x
wonderfuler
more wonderful

8. but the clouds are more wonderful.
The sun
wonderful
The clouds
The sun is wonderful,
but the clouds are more wonderful.

9. Interesting
More Interesting
Interestinger

10. The stones are interesting,
but the shells are more interesting.