Q:Read the below conversation. M: Why didn't you call me yesterday? I was waiting by the phone all day. W: I'm sorry, I couldn't call. I couldn't find a phone. M: What do you mean you couldn't call? You have a cell phone, don't you? What would the listener say?
A:
W: I used to have a cell phone. The teacher took it away because I tried to call you from class.