.He must be the person who has been late a third time this week, __________?
32. It's ten years since the scientist _______on his life's work of discovering the valuable chemical.
31. -- You haven't lost the ticket, have you? -- _________. I know it's not easy to get another one at the moment.
30. He got to the station early,____________ missing his train.
29. ________I accept that he is not perfect, I do actually like the person.
28. I will never know what was on his mind at the time, nor will________.