This paper that has become useless is no longer needed.

His baby is babbling.

When a baby starts babbling, it's the initial stage of language acquisition.

His intelligence helped him solve the problem.

He is a very intelligent student.

What is the local cuisine of this area?

The color of her dress was indigo.

He choked on his food during the meal.

He choked on his food during the meal.

His birthday party was very luxurious.