A hippo is ____ (big) ____ a duck.
bigger / than
Anna is ____ (short) ____ her older sister.
shorter / than
I am ____ (tall) ___ my cousin.
taller / than
The mouse is ___ (small) ___ the cat.
smaller / than
Jen's hair is ____ (long) ____ Cathy's.
longer / than
Tommy is ____ (old) ____ his younger brother.
older / than
The red chair is ____ (high) ____ the blue chair.
higher / than
Tommy is ____ (thin) ____ Bob.
thinner / than
I am ____ (dark) ____ my sister.
darker / than
The monkey is _____ (small) ___ the horse.
smaller / than