He is studying in his study at home.

He is learning how to make interrogative sentences.

Remembering this fixed phrase will make your English conversation smoother.

He is practicing reading sentences.

Kanbun is my best friend.

The ruins of the Jomon period are scattered all over Japan.

He carefully reread the judgment document.

His novel has beautiful prose that resonates in the heart.

He is good at reading Russian text.

This question text is too difficult, it's hard to understand.