6. . . . . . . you speak English? a) do b) does 7. The company ought . . . . . . something about the poor service. a) to do b) do 8. She . . . economics at Sheffield some years ago. b) have done a) did 9. She . . . . . . well out of the deal today. a) have done b) has done . . . . . 10. What a) does you do for a living ? b) do​