11. At Bennett-Kew Elementary, Latino parents lined the fences an hour in advance to get a place for his speech. 12. Then, the parents line up. 13. Father after father, a dozen parents lined up in the vessel's tiny press office and picked books to read aloud. 14. A "'composite variety "'is a plant population in which at least 70 % of its crossing of the parent lines . 15. At one playground, security guards sometimes make children and their parents line up to be admitted only when someone else leaves. 16. At K-Dis, a French-style supermarket frequented by the wealthy, parents lined up for a chance to photograph their children sitting on Santa's lap. 17. _Anxious parents line up outside the school buildings waiting for news of their children, as the survivors began to emerge from the school. 18. Yet, students and parents lined up to cheer the Clintons as they obliged the press and made a short walk to the library. 19. Carnival, the parent line of Costa, and several other cruise lines now require safety instruction, referred to as muster drills, before leaving port. 20. Holden's parent lines are used to produce hybrid seed that is planted on an estimated 35-40 % of corn acres in the United States.
