Answer:
noun: the substance or essence of a speech or text.
example: i got the gist of what the teacher was saying.
it basically just means the meaning behind the words
hope it helps
If you are trying to correct it, the answer would be...
While visiting Washington, D.C., we went to the Lincoln Memorial and the Vietnam Memorial.
u can say how robots are seemingly taking over our world and this is our one and only world; humans created these robots yet these robots are gonna soon take over our places in society ------ soon we'll be worthless while the robots become priceless to mother earth; our past actions to make the world a better one will all be futile as we have no longer any stand in the world with the existence of robots.
hope this helps:))
good luck for your exam too:)) u can do it
An introduction of the Gleason family