4. The man on the floor was clearly _________ (frighten). 5. Huck and Jim had lots of __________ (frighten) experiences on the river. 6. I didn’t know you were _________ (interest) in Mark Twain. 7. Yes, I find his novels very ______(excite). 8. Twain certainly had an unusual and _________ (interest) life.
frightened
frightening
interested
excited
interesting