He is writing a thesis on paleogeography.

I am receiving individual lessons in mathematics.

Hampukuyokotobi is an ideal exercise for building strength and balance.

She contacted her parents by international phone call.

In my room, a beautiful moth orchid is decorated.

That cute little girl is my granddaughter.

The rich sauce of this pasta is delicious.

We crossed the lake in a small dinghy.

This silkworm produces beautiful silk.

He was walking with a stride.