To whom do you need to report customer’s feedback?
                    举一反三
- In some conferences,what do you need to report to the program committee.
 - We'll give you _____. A: that do you need B: what do you need C: whatever you need D: whether do you need
 - When introduced to an older person, you need to say, "How do you do? It's nice to meet you."
 - Customer: I'm (1) ____________a sweater. Do you have any blue sweaters?Mateo: Well, is the sweater for you or for someone else?Customer: It's for me.
 - ___________ is the top player in this football team? A: Who do you think B: Do you think whom C: Whom do you think D: Do you think whose else
 
