Whether by accident or _______, he arrived too late to help us.

Every ________ had been made in order to save the boy with the H5N1 bird flu, but all in vain. He died at last.

 Our Party has always devoted great attention to raising the living _____ of the working people.

(2014·天津和平区一模)The medicine should usually be kept out of the________of children at home.

The _______ is just around the corner and you won't miss it.