How to use "woken" in a sentence

When he woke up, the cathedral clock was striking two, but he had not woken because of this

He had woken because the bed was too comfortable; he had not slept in a proper bed for twenty years

I felt as though I had just woken up from a long sleep

He went to bed a little after midnight and was woken in the early hours of Monday morning by the sound of knocking on doors, feet running in the street, distant drumming and the ringing of bells

London, which had gone to bed on Sunday night not knowing much and caring even less, was woken in the early hours of Monday morning to a real sense of danger.