Ex.8/c./ p.57

c.

difficult -more difficult- the most difficult

big-bigger-the biggesst

happy-happyer-the happyest

fantastic-more fantastic-the most mantastic

important-more importeant-the most mportant

7.

b.

2. imitate, 3. means, 4. guess, 5.look up, 6.translate, 7.make mistakes, 8.crrects, 9.communicate.