Найти синонимы to turn on, to provide, to type, to accept, to help, to learn, to observe, to call, to tell, to keep, to feed, to solve, to relate, to switch off, to communicate, to receive, to supply, to switch on, to assist, to print, to study, to input, to turn off, to decide, to store, to say, to name, to watch.

Toturn on - to switch on,
to provide - to supply,
to type - to print,
to accept - to receive,
to help - toassist,
to learn - to study,
to observe - to watch,
to call - to name,
to tell - to say,
to keep - to store, 
to solve - to decide,
to relate - to communicate,
to switch off - to turn off,
to feed - to input.