Look at the following picture !
Sandra is slimmer than Nania
Nando's pencils are .... than Dino's pencils.
fewer
The dictionary is .... than the book.
thicker
Leo is .... than Arnold.
younger
Leo is .... of the three cats.
The youngest
Arnold is .... of the three cats.
The heaviest
The pineapple is .... of all.
the biggest
The apple is the ... of all.
the smallest
