3.My mum is the (good) cook in the world.
(12 Poin)
good
better
best
goodest

4.
December is the (cold) month of the year in my country.
(12 Poin)
cold
colder
more colder
coldest

5.
Avatar is probably (bad) film I've seen!
(12 Poin)
bad
bader
baddest
the worst

6.
Everest is (high) mountain in the world.
(12 Poin)
the highest
high
higher
the most high

7.
This story is (interesting) I have ever heard.
(13 Poin)
the more interesting
the most interesting
more interesting
interesting

8.
Caroline is (pretty) girl I have ever seen.
(13 Poin)
pretty
prettyer
the prettiest
the most prettiest

9.
Russia is (great) country in the world.
(13 Poin)
great
greater
the most great
the greatest

10.
Africa is (wonderful) continent in the world.
(13 Poin)
wonderful
the more wonderful
the most wonderful
the wonderful
​