Exercise 7 Put the adjectives into the correct form. 1. The rabbit is (slow) than a cheetah, but the snail is (slow) of all. 2. Children these days seem to become (rude) and (rude). 3. Which of these houses is (expensive)? 4. He had to admit that Mary was much (slim) than her sister. 5. To get promotion you must work (hard) and be (responsible).