He can't swim.
It's a cheap car.
They go to school by bus.
(than)
It goes to school by helicopter.
It's a long snake.
He's a farmer.
It's a high mountain (It's a big cat).
They are taking a walk.
He's getting up.
It's an old plane.
(than)
He's a student.
It's having breakfast.
It's a conductor.
It's a big cake.
It's an expensive car.
He's washing his face.
She's a teacher.
He's a doctor.
They are playing soccer.
It can play piano.
He's taking a shower.
He can lift a car.
It's brushing its teeth.