1The new employee, presumably tired from the long journey, left early after the first day of training.
2Was the decision to cancel the project made, presumably, due to financial constraints?
3Presumably, the company's success is a result of its innovative approach to marketing.
4Try not to be late; presumably, you do not want to miss the beginning of the presentation.
5There are presumably many factors that contribute to the high cost of living in the city, but housing prices are a major one.