He was arrested on suspicion of being an industrial spy.

We were waiting in the waiting room until the concert started.

Futoshi threw away the garbage.

Saito is my best friend.

Rui is reading a book at the library.

She is good at knitting and knits something new every day.

He is thinking of a new plan.

His main task is to manage the progress of the meeting.

This area used to be a place where people gathered.

He had been holding a grudge against me for a long time.