He finished his work in a short time.

We wrote essays for peer grading.

He works at the switchboard.

We write in the exchange diary every day.

In mathematics, the commutative law applies to addition and multiplication.

Let's exchange keys tomorrow.

A drop of water fell from the cup.

She is good at drawing charcoal drawings.

She got into bed wearing her new small nightwear.

I found an Asian comma in the park.