computers
If we didn't have computers, .... would ...
police
If we didn't have police,...
public transport
If we didn't have public transport,...
banks
If we didn't have banks, ...
fire
If we didn't have fire, ...
imagination
If we didn't have imagination,...
paper
If we didn't have paper,....
cars
If we didn't have cars,...
social media
If we didn't have social media,...
homework
If we didn't have homework,....
television
If we didn't have television, ....
gravity
If we didn't have gravity, ...
bees
If we didn't have bees, ...
guns
If we didn't have guns,.....