She glared at him.

At no time did she suggest that we cancel the event.

I'm taking things one step at a time.

At first glance, the painting looked like a photograph.

The aftermath of the earthquake left the entire city at sixes and sevens , with people scrambling to rebuild their lives.

He admitted that he was at fault for the accident.

I want to help in any way I can.

I will call at your office tomorrow.

At is the chemical symbol for astatine.