Grandpa is ............... than the boy. (old)
older
My dad is ............... than me. (tall)
taller
The baby is the ............... member in my family (young)
youngest
The boy wearing a yellow T-shirt is the .................... (tall)
tallest
The orange crayon is the ............... (long)
longest
My grandpa is the ............... member in my family. (old)
oldest
The yellow crayon is ............... than the green crayon. (long)
longer
The red crayon is the ............... (short)
shortest
The red crayon is ............... than the orange crayon. (short)
shorter
Whales are the .................... animals in the world. (big)
biggest
The baby is ............... than grandma. (young)
younger
The elephant is ............... than the mouse. (big)
bigger