How to use "spare" in a sentence

I shall spare no effort to restore world trade by international economic readjustment; but the emergency at home cannot wait on that accomplishment.

'Mme Magloire,' the bishop went on, 'you must put clean sheets on the bed in the spare room.'

The bishop showed his guest into the spare room.

He grabbed it, hurried back to the spare bedroom, picked up his stick and bag, climbed out of the window, emptied the silver into his bag and threw the basket into the garden

There! A sound! Not a dream, but movement in the spare room, where you keep the computer!

Then you hear another noise from the spare room.

The door to the spare room is half open, and you can hear the sound of the wind outside

You know now that the window to the spare room is open, and you know this is how the burglar entered.

Thank you! You know, I'm sure there's a bit of spare money for the church

that alone will require a lot more manpower than the police can spare for anything except a murder case, a hot kidnapping, or maybe a narcotics investigation."

The soldier had taught me well and I looked for food and drink and a spare shirt to take with me