He answered the question immediately.

He answered my question immediately.

I had a picnic on the riverbank.

The captain ordered a big turn around.

The Nen River flows along the border between China and Russia.

There was news that a phantom thief had stolen a famous painting from the museum.

In this experiment, the sample is heated for a certain period of time.

This dish has cooled down, so please heat it up again.

The demolition of the building has begun.

The old building is scheduled to be demolished next week.