1.my school/big/your school
\(\Rightarrow\)My school is bigger than your school.
2.lan/young/hoa
\(\Rightarrow\) Lan is younger than Hoa.
3.my/father/old/my mother
\(\Rightarrow\) My father is older than my mother.
4.this ruler/long/that ruler
\(\Rightarrow\) This ruler is longger than that ruler.
5.this room/large/my room
\(\Rightarrow\) this room is larger than my room
6.the boys/trong/the girls
\(\Rightarrow\) the boys is trongger than the girls
7.my house/tall/your house
\(\Rightarrow\) My house is taller than your house
8.nam/short/his sister
\(\Rightarrow\) Nam is shorter than his sister