The color scheme of this room represents perfect harmony.

My new notebook is very convenient.

He was standing at the summit of the mountain.

We conducted a detailed investigation into the issue.

He is working at that ministry and agency.

The music was within audible range.

I submitted the report to the manager.

His dream is to write a full-length novel.

He was in ecstasy from the joy of success.

He sat in front of the computer for a long time.