You must notice_________ the emergency exit is when entering the building.

was deeply impressed with the man’s willingness ______.

do you write a letter to your cousin—– I seldom or never do that now. Instead, I often e–mail him.

Is Peter in the office, talking withyour manager— Yes, but I would rather he ___________yesterday.

We _____ some robots at home in the future, and there _____ some inthe office, too.