Professor green is leaving for oxford next week (where) after the university course rob is going to work in france. when, where,who professor green is an experienced lecturer. while he is speaking, everybody is listening to him very attentively. (who, why)

Where is professor Green leaving for next week?
When is Rob going to work in France? Where is Rob going to work after the university course? Who is going to work in France after tge university course?
Who is listening to him while he is speaking? Why everybody is listening to him?