Every questions have the same choice:
A. used to
B. didn't use to
C. would

1.Women __________ have seven or eight children.
2.On cold nights, everyone in the family _____ crowd together to sleep to warm each other up.
3.Parents __________ sing songs to their children or play with them.
4.It ___________ be normal to call a child "it" rather than "he" or "she".