Some animals are dangerous. They eat other animals to survive.
We are 80 years old and we are friends. We are happy.
You are not happy. You are stressed. Your job is difficult.
Belen and Laura are good students. They are in the university. They study English.
There are some fruit in the fridge. I prefer grapes and apples.
They are in the gym. They are not tired. They like doing exercises.
