1. ---- How come your father can read books in German?
---- Well, he _________ on a project with some German engineers for 3 years when he was young.
A. worked B. was working C. had worked D. would work
2. ---- I saw your uncle take a taxi to the airport. Why didn’t you drive him there?
---- I __________. But my car ___________ .
A. would; was fixed B. would have; was fixed
C. would have; was being fixed D. did; was being fixed
