3 things people do at Christmas
Presents are opened
3 things students use in class
... are used in class
3 things you drink in the morning
... is drunk in the morning
3 things invented in the last 100 years
... were invented in the last 100 years
3 things people buy at a supermarket
... are bought at the supermarket
3 things women didn't wear in the past
... weren't worn by women in the past
3 things people do at a birthday party
cake is eaten at a birthday party
3 games you played at school
... were played by us
3 animals that people can find in Argentina
... are found in Argentina
3 things people use to go to work
... are used to go to work
3 discoveries
iguazu falls were discovered a long time ago
3 movies you saw
... were seen by us
3 things people read
... is read by people
3 things people find in an office
... is found