Find the right preposition.
Ex : My uncle is mad ON MAKING models
My sister is crazy
about
at
in
of
on
painting.
Is your brother interested
about
at
in
of
on
reading?
Are your parents keen
about
at
in
of
on
gardening?
My grandfather is very good
about
at
in
of
on
sculpting.
I am really fond
about
at
in
of
on
surfing the net!
Check
OK
