口语表达
A. that I didn't think of it B. I wonder what's wrong with the phone service C. it slipped my mind Student: Excuse me. My phone hasn't worked since yesterday.【D4】______ Employee: What's your room number? Student: Room 456. Employee: Ah. Ellen McCully? Student: Yes, that's me. Employee: You didn't pay your phone bill for the past three months. Your service has been disconnected. Student: Really? I guess【D5】______Why didn't I get any prior notice about the bill? I would have paid it if I'd known. Employee: We sent four or five notices to your email. Student: Oh! I haven't been checking my email. I've been so busy with mid-terms【D6】______ Okay, what do I need to do to get my phone back on? Employee: You have to pay all of the bills. And there's a late penalty of forty dollars. Student: Forty dollars? Okay then.