My book is _______ yours.
the thinnest
thinner that
thiner than
thinner than
Sit on this chair. It's _________.
more comfortable than
the more comfortable.
the most comfortable
most comfortable
This shirt is _______ yours.
more cheaper than
cheap than
more cheaper
cheaper than
This is ________ exercise I've ever done.
the more difficult
the more easy
the most easy
the most difficult
It's _______ story I've ever heard.
the sadest
the saddier
the saddest
the most saddest
