Choose the right comparative form. 1. Nick is (happier, the happiest) bot that I know. 2. Of the six cars, I like the silver one (better, best). 3. Jane`s notebook is (cheaper, cheapest) that mine. 4. This is (more delicios, the most delicios) cheese-cake I have ever had. 5. This bookcase is (more beatiful, the most beatiful) than that one.