He is very careful in his choice of diction.

He is studying in his study at home.

Kanbun is my best friend.

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

He carefully reread the judgment document.

Remembering this fixed phrase will make your English conversation smoother.

He is practicing reading sentences.

He is good at reading Russian text.

Reading his love letter, my heart fluttered.

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