My sister's cake is ... than theirs.
My sisters cake is bigger than theirs.
This T-shirt is?
light
Max's backpack is bigger than mine. (remove Max)
My brother's backpack is bigger than mine.
This person is?
short
This fish is?
small
Gina's T-shirt is ... than yours.
Gina's T-shirt is lighter than mine.
This person is?
tall
Emma's T-shirt is darker than mine. (remove Emma)
My sister's T-shirt is darker than mine.
This fish is?
big
John's T-shirt is (dark/darker) than yours.
John's T-shirt is darker than yours.
My ... tower is ... than yours.
My brother's tower is shorter than yours.