30 поставить used to 20. my best friend isn’t olivia now. 21. she’s got long, red hair and green eyes. 22. we go everywhere together now 23. i don’t tidy my room very often now. 24. do you go to school on foot or by bus?

Olivia used to be my friend
She used to have long, red hair and green eyes
We didn't use to go everywhere together
I didn't use to tidy my room very often*/ I used to tidy my room very often
Did you use to go to school on foot or by bus?