1.I_______(used to , am used to) getting up early, I've been working there for 20 years.
2.My son______ (used to, is used to) crawl around the kitchen floor.
3.Since I was a little boy I have always wanted to be an actor but I'm a tram driver and I _________ (used to, am used to) it.
4. He______(used to, is used to) play football every Saturday until he broke his ankle.
5.The people who lived in that village______(used to ,are used to) work in the fields.