Caller: . Secretary: I’m afraid Mr.Green is not here at the moment. ? Caller: No, I must speak to Mr.Green. Secretary: ? Caller: I’m catching a plane in an hour . Secretary: ? Caller: Yes, that seems to be the best idea under the circumstances. A: Would you like to leave a message then? B: so it won’t be possible. C: Would you like him to phone you when he comes back to the office? D:I’d like to speak to Mr.Green, please. E: Would you like to speak to someone here?