Comparative and superlative

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

Thomas is ......... than his girlfriend.

You have been the ......... disappointment this year. Your work performance has been very poor.

I can hardly hear the baby when she cries because she's so .......... I'm pretty lucky in that respect.

My homework assignment is very .......... It's too difficult.

That is the tallest building ......... the country.

She is the prettiest girl ......... school.

I think Mount Everest is the highest mountain ......... the world.

Happiness is ..... than money.

Sam is ..... than Stacey is about the situation.