W: Mr Black, may I ask you some questions about your farm?
M: Sure. What would you like to know?
W: Could you tell us how many kinds of vegetables you grow on your farm?
M: Well, we used to grow four kinds of vegetables, but this year we grew six kinds,"and"we want to grow two more kinds next year.
W: What is the hardest job on the farm?
M: Picking the vegetables. Usually I have to hire some workers to help me.
W: How many workers do you usually hire?
M: Well, my farm is not very big. So I usually get six or seven workers to work for me.
W: OK. Thank you very much.