1.Excuse me.May I see Mr. John Watt，the manager？
2.It's me.What can I do for you？
3.May I help you？
4.I have come at your invitation for an interview.Nice to meet you，Mr. Watt.
5.Please sit down.
7.I've come to apply for the position as office clerk.
8.I've invited several candidates to come today.You are the first one to have arrived.
9.You probably know that this interview is mostly to test your oral English，so just relax，and let's have a chat，shall we？
10.We have received your letter and resume，and we thought we would like to ask you to come here for an interview.
11.We have received your letter in answer to our advertisement.I would like to talk with you regarding your qualifications for this position.
12.I am very glad to know that my letter and resume have been received.
13.It is a great pleasure for me to have this opportunity for interview.
14.I am very happy that I am qualified for this interview.
15.Yes，I'm here for an interview as requested.
16.Nice to meet you.
17.Have you brought your credentials？
18.Yes，here they are.
19.This is my ID card.This is my diploma.And this is my certificate of nurse qualifications.
20.I'm Edward Snow，the manager of Human Resources Department.