The boys boys were so attentive that the guests admired their discipline a lot. (Compound Sentence)

Some foreigners came to visit Pabna Cadet College so that they could have an interactive session with the cadets in the auditorium.

They told that this is one of the greatest institutions of Bangladesh where they experienced this standard of discipline.

Drill is more demanding than any other training.

It was the discipline of the boys by which the foreign delegates were most impressed.