21.   The three girls were inseparable friends.

22.   The two girls disappeared while walking home from school.

23.   The two girls exchanged furtive glances across the dinner table and tried hard not to giggle.

24.   The two girls had a fist fight in the school cafeteria.

25.   The two girls sat together at lunch, at the far end of the table.

26.   The two girls were accustomed to not talking at meals.

27.   The two girls were arrested for trafficking in hard drugs.

28.   The two girls were inseparable until Veronica discovered boys.

29.   The two girls were whispering in the corner and giggling over some private joke.