1
pretty - prettier - ?
2
far - further - ?
3
wild - wilder - ?
4
friendly - ? - the friendliest
5
common - ? - the most common
6
fat - fatter - ?
7
dry - drier - ?
8
bad - worse - ?
9
far - ? - the furthest
10
good - ? - the best
11
bad - ? - the worst
12
mad - ? - the maddest
13
rare - ? - the rarest
14
? - noisier - the noisiest
15
? - better - the best
