Complete the following sentences with the correct form (comparative or superlative) of the adjective provided:

This is ___________ (fancy) dress I own.
The Mississippi is ___________ (long) than the Thames.
January is ___________ (cold) month of the year
Andrew is ___________ (fast) runner on the team.
This book is ___________ (interesting) than the one I read last week.
This is ___________ (bad) movie I have ever seen.
That gold necklace is ___________ (expensive) one in the whole store.
I like this school because it's ___________ (big) the other one.
December 21 is the ___________(short) day of the year. It is ___________ (short) than any other.
She seems to be getting _________________ (tall) and _________________ (thin).