1. It's too hot. 2. He is as tall as me. 3. Kate is cleverer / more clever than John. 4. We aren't strong enough. 5. He is the best!
Ex.3
1. good - better - the best 2. bad - worse - the worst 3. tall - taller - the tallest 4. big - bigger - the biggest 5. beautiful - more beautiful - the most beautiful