1) Martha is smarter than her sister.
2) That movie is much better than yours.
3) He is taller than his mother.
4) This is my elder brother.
5) Kim is much beautiful than her mother
6) It is much expensive than ours.
7) He is uglyer than me.
8) This is cheaper than what you bought.
9) Your father is younger than Ricky.
10) My older sister is doctor.
