After the fire, black smoke was hanging in the sky.

He always boasts, but in reality, he does nothing.

He has a habit of always boasting.

I caught a cold and am coughing, 'geho-geho'.

He likes to take a walk in the park at dusk.

In chemistry class, I learned about basic oxides.

He is making a sculpture out of elephant's ivory.

He received a command from his boss and started a new project.

She was listlessly staring out the window.

She saw a colorful world through the kaleidoscope.