A.Sorry, wrong number. B.I’m afraid of you have a problem. C.I’m afraid of you have the wrong number. D.It’s wrong number.
A.I’m sorry. B.I’m sorry to have kept you waiting. C.I’m sorry to be kept waiting. D.Sorry to wait so long.
A.Would you please refrain from smoking here? B.Not smoke. C.Would you stop from smoking here? D.Don’t smoke here, OK?