All and every have very similar meanings. We use them to talk about people and things in a general way.
Every is used with singular countable nouns. When we are counting things separately one by one, we use every.
I heard every word you said.
All is used with plural nouns.
All my friends are learning English
Compare these examples sentences:
Every car in this garage is Japanese (not, all car)
All the cars in this garage are Japanese (not, every the cars)
Now complete these sentences using all or every: