Jim: Dr Henderson, (6) ……………………………… I go home early today? Dr H.: (7) ………………………… . Are you feeling O.K.?
Jim: I’m fine but I’ve got a lot of preparation to do for that course I’m on. (8) ………………………………….. take tomorrow morning off as well?
Dr H.: No, (9) …………………………. . The sales staff are coming in for a briefing.
Jim: Oh, yes. I’d forgotten.
Dr H. What about taking some holiday next week?
Jim: No, thanks. (10) ……………………………… . I’ll need to take some holiday later.

I’m afraid you can’t I think I can manage Do you mind if Sure, go ahead I’m sorry but Yes, please. Thanks a lot Do you think I could

Jim: Dr Henderson, (6) do you mind if I go home early today?
Dr H.: (7) Sure, go ahead. Are you feeling O.K.?
Jim: I’m fine but I’ve got a lot of preparation to do for that course I’m on. (8) Do you think I could take tomorrow morning off as well?
Dr H.: No, I’m afraid you can't. The sales staff are coming in for a briefing.
Jim: Oh, yes. I’d forgotten.
Dr H.: What about taking some holiday next week?
Jim: No, thanks. (10) I’m sorry but I'll need to take some holiday later.

In this dialogue, Jim asks Dr. Henderson if he can leave work early. He uses the phrase "do you mind if" to ask for permission. Dr. Henderson responds affirmatively, saying "sure, go ahead."

Jim then explains that he has a lot of preparation to do for a course he is taking and asks if he could also take the next morning off. He uses the phrase "do you think I could" to ask for permission.

Dr. Henderson denies the request, explaining that the sales staff will be coming in for a briefing.

Jim acknowledges his mistake and expresses his forgetfulness.

Lastly, Dr. Henderson suggests that Jim take some holiday next week. Jim declines the offer, explaining that he will need to take holiday time later.

Overall, this dialogue illustrates polite and respectful communication when asking for permission or discussing time off.