Steven just had a power failure. Now he is calling his landlord to ask for help. Steven : Mr.Sellers? It's Steven speaking, your tenant. We've just suffered a power failure. What should I do now? Mr.Sellers :All right, Steven. ________1_______ Steven :Yes,I do. Mr.Sellers :OK, now go down to the basement and find the circuit box. ___________2__________ Steven :How do I know if it's blown out? Mr.Sellers : _________3_____________ Steven :Then what shall I do? Mr.Sellers : _________4_______ You can find them on the rack in the basement. Steven :__________5__________ I'll call you again if that doesn't work. A. You'll see it's black and has burnt smell. B. Unscrew the burnt fuses and replace them with the good ones. C. Do you have a flashlight? D. OK, I'll try. E. Open it and check if there are any fuses blown out.