He couldn't hide his thoughts of love and romance for her.

I felt happy holding hands intimately with him.

Gachikoi is my hometown.

This guy is my old friend.

Due to the fire, black smoke was rising into the sky.

Market research is necessary before conducting a preliminary trial of the new product.

He fell in love with her.

He answered wrong in the test.

I am studying a foreign language.

My mother tongue is Japanese.