8.By the time Mr.Jarvis ___________ college,he had been running his own company for a few years.
It was not until dark he found he thought was the correct way to solve the problem.
The students are listening to the teacher with their eyes the blackboard.
It was in this house ______ he heard some strange sounds.
----Where did you find the wallet? ---- It was at the stadium_____I played football.
Faced with a bill for $ 10,000, ________________ .