6. Make full sentences using the Past Perfect Continuous and the Past Simple.

1) She had been waiting for an hour before Helen arrived. 2) Larry had been looking for his glasses for over an hour before he found them. 3) They had been playing football for an hour before they scored. 4) Jane had been driving for over two hours before she reached the Smiths' cottage. 5) Mr. Smith had been working in the company for ten years when he decided to leave.