time / hour / the hours or time when something happens

a restaurant

please give me / (expressing a request) please do something for me

Please do (action)

Please do not (do)

to inform, to teach, to instruct / to tell

please give me / (polite, imperative) please do something for me; expressing a request

to become empty

have space between, be open / become empty, unoccupied, vacated / become unused, free / become free (not busy) / become open (of a job etc.)

become empty (not crowded; not full) / become free (not busy)