A small frog jumped into the pond.

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.