Cleaning the whole house at the weekend can be very ___________.
tired
tiring
That shop never has any customers. I'm ___________ it is still there.
surprised
surprising
She is a big dog, but you don't need to be ___________.
frightened
frightening
This book was really ______. I couldn't stop reading it.
interested
interesting
I was so ________ in that lesson, I almost fell asleep.
boring
bored
