Until 1915， most homes did not have electricity so there were no fridges yet． A few Very rich people used ice to keep their food fresh． People had no TVs or radios， either． There were a few bikes and cars， but most people travelled by steam engine or carriage． There were very few planes， and these only carried letters．
In 1940， a lot of homes had fridges． Most people used radios too， but they were still expensive． There were televisions， but very few people， had a TV in their home． People did not travel by carriage any longer， and there were more cars in the streets． People still travelled by steam engine， but to go from country to country， they could now fly． Plane travel was growing quickly．



When did not most homes have electricity？ ______

People had no TVs or radios， did they？ ______

How did most people travel at that time？ ______

In 1940， did many people had a TV in their home？ ______

How could they travel from country to country？ ______