Comparative and superlative

Don is the ......... guy I know!

Kevin is bad, but Norah is ..........

This teacher is very .......... However, last year, I had the worst teacher ever!

This subject is ......... than the last one we studied.

Ralph is a very ......... guy. He's tough and stubborn.

"My Dad is the ......... man in the world," said five-year-old, Brady.

This book is ......... than the last one I read.

The trains in South Korea are ......... than the ones in North America.

Mike is ..... than Fred.

You have to be ..... careful when working with power tools.