1.It's the most fantastic show I have ever seen.
2.It's the worst poem I have ever read.
3.It's the funniest film I have ever seen.
4.The surprise was all the bigger when we found one immediately.
5.She is the silliest woman I have ever met.
6.The further he advanced, the thicker the jungle became.
7.The Americans are the fattest people I have ever seen.
8.The faster you drive,the more dangerous you get.
9.It is the most stupid story I have ever heard.
10.Kate's coat is cheaper than Mary's coat.
11.He is the most dreadful singer I have ever heard.
12.There are not so many students in your school than mine.
13.It's the best thriller I have ever read in my life.
14.This is the best game he has ever played.
15.This man is the most talented pianist I have ever heard.
16.The less you sleep,the more tired you feel.