Why don't you call the ... if the lights don't work? Over 30000 ... will run in the New York marathon

Word form
1. Why don't you call the …………………. if the lights don't work? ELECTRIC
2. Don't be afraid of the dog. He's absolutely ..................... HARM
3. I ……………… think that there's no point in arguing with him. Just ignore him. HONEST
4. The gases from that factory are quite ........   POISON
5. Over 30000 ................ will run in the New York marathon . COMPETE