21. women/ go/ While/ they/ could/ do many jobs. / some/ could/ not/ to work.
→ While women could do many jobs, some could not work.
22. around/ the world/ Cultures/ Weddings/ in/ ways./ all/ celebratel different.
→ Cultures around the world celebrate weddings in different ways.
23. were/ advances/ in the 19th century./ in/ men/ women's/ rights,/ but/ There/ women/ were/ still/ not/ equal/ to
→ There were advances in men's and women's rights in the 19th century, but women were still not equal to men.