a.I think that raises a slightly different issue.
b.What are your thoughts on the matter?
c.I think there are several questions here.
d.Well, as I might have mentioned...
e.I am glad you have asked me that.
f.I am afraid I'm not able to discuss that, but ...
g.I am afraid I don't know off the top of my head.
h.OK, let's take those one at a time.
i.Let me just check I understand you correctly.
j.Hmm, I wonder what other people think.
k.Sorry, I don't quite see the connection.
l.I don't have this information to hand.
m.OK, so I think your main question there is ...
n.I'll find out. Can I get back to you on that?
o.Ah, perhaps I didn't make that clear.
p.Alicia here might be a better person to answer that. Alicia?
q.Ah, yes, thank you for reminding me.
r.To be quite honest with you, I really don't know.