Question

Form nouns using -er or -or . Translate into Russian. To lead , to write , to read , to visit , to speak , to sleep , to act , to direct , to conduct , to drive , to fight , to mine , to report , to sing , to skate , to swim , to teach , to travel , to sail , to invent , to found , to compose , to wait.

Answer 1

Leader - лидер
writer - писатель
reader - читатель
visitor - посетитель
speaker - докладчик
sleeper - спящий
actor - актер
director - режиссер 
conductor - дирижер
driver - водитель
fighter - истребитель
miner - шахтер
reporter - репортер
singer - певец
skater - фигурист
swimmer - пловец
teacher - учитель
traveller - путешественник
sailor - матрос
inventor - изобретатель
founder - основатель
composer - композитор
waiter - официант

Answer 2

Sure, I can help you form nouns using the suffixes "-er" or "-or" and provide their translations into Russian.

1. To lead - leader (лидер) 2. To write - writer (писатель) 3. To read - reader (читатель) 4. To visit - visitor (посетитель) 5. To speak - speaker (говорящий) 6. To sleep - sleeper (спящий) 7. To act - actor (актер) 8. To direct - director (режиссер) 9. To conduct - conductor (дирижер) 10. To drive - driver (водитель) 11. To fight - fighter (боец) 12. To mine - miner (шахтер) 13. To report - reporter (репортер) 14. To sing - singer (певец) 15. To skate - skater (конькобежец) 16. To swim - swimmer (пловец) 17. To teach - teacher (учитель) 18. To travel - traveler (путешественник) 19. To sail - sailor (моряк) 20. To invent - inventor (изобретатель) 21. To found - founder (основатель) 22. To compose - composer (композитор) 23. To wait - waiter (официант)

These words represent people or things associated with the actions you provided. If you have any specific questions or need further clarification, feel free to ask!