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