6)
1. adjective 2. verb 3. adverb 4. noun
7)
1. brave (adj) bravely (adv) 2. deadly (adj) 3. desperately (adv) desperate (adj) 4. difficult (adj) 5. exhaustive (adj) exhaustingly (adv) exhaust (verb) 6. explore (verb) explorative (adj) 7. organize (verb) arganized (adj) 8. sad (adj) sadly (adv) sadden (verb) 9. successful (adj) successfully (adv) succeed (verb)