The _______ that the injured be sent to the hospital without delay turned out to be wise.

Medicine should always be kept out of the         of children at home.

I listened to Dr.Wilson’s lecture about the protection of wild animals,but I was unable to grasp its key _________.

I might buy a TV, if I can find a ______in the sales.

Last year he started the film __________ of Bill Cronshaw’s bestselling novel.