My mother opened drawer to _____ the knives and spoons. [ ]

My sons are not a little restless.— Oh? Boys _______ be boys.

____ interesting the storybook is—- Yes. I have read it twice.

There was a time __________ the people in my village lived a peaceful life, enjoying the beauty of nature.

Willyou be back _____ five in the afternoon? — I am not sure, maybe later thanthat.