How to use "costs" in a sentence

That child, for instance - you've no idea how much she costs

Tall, arrogant, dressed in his expensive suit and with a watch that costs more than most people make in a year.

It costs a lot to live in an earth apartment - you need constant lighting and heating

It costs more."

"I don't care what it costs," Tina said.

'Well,' explained Holmes, 'I think this pipe costs around seven-and-sixpence