After a few moments of tense silence, OX began his lecture again.

I would begin my lecture clearly and well, but always with the sense of a coming eclipse.

He would begin his lecture the moment he entered the classroom, and continue without pausing for all ninety minutes.

Gawky customers thronged about as the manager began his lecture.

He looked over toward Annie like a professor beginning his lecture.

Sitting down himself, he sipped reflectively and began his lecture.

At the exact hour of nine he entered the room, closed the door, locked it and began his lecture.

Mac has only just begun his lecture to them when Bob enters through the window, having heard familiar voices.

The students were instructed to open their books to the relevant page as the lecturer began his lecture.

Faal let his audience take in the image for a few seconds before beginning his lecture.