1. more quiet
2. smaller
3. more friendly
4. more polite
5. more interesting
6. more exciting
7. better
8. easier
J.
2. is bigger than
3. are larger than
4. is colder than
5. is rainier than
6. is more polluted than
7. is more expensive
K.
2. I am kinder than my sister.
3. I am noisier than my brother
4. I am tidier than my sister
5. I am cooler than my brother
6. I am taller than my sister
7. I am more hardworking than my sister
I.
1. warmer
2. noisier
3. wider
4. bigger
5. more exciting
6. worse
7. more talented
8. easier
M.
1. the quickest
2. the healthiest
3. the most comfortable
4. the best
5. hotter
6. the safest