Why is the heating not turned on?

W: It’s so cold here.
M: Yes, it is.
W: Why not turn on the heating?
M. Because the electricity has been cut off.

W: Hello. Marco, what are you doing?
M. I’m cleaning my room. Jean and her children are coming around.
W: Oh, really? Your fire is not safe for the children.
M: Yes, I know. I’ve bought a fireguard for them.