Punctually at nine o'clock on Monday morning, George was at the office.
The whistle sounds, punctually to the stroke of six; we are off.
On the Thursday she punctually returned, and after that she did not miss a week.
Punctually at the time appointed, the work of the day began.
"You'll be here then punctually at eight to-night," said he; and we parted.
I conclude that ...