Decide which of the 4Ps each speaker is discussing speaker1: speaker2: speaker3: speaker4:

Speaker 1: How much is the book?Speaker 2: A: Very beautiful. B: It's wonderful. C: It's 16 yuan.

Speaker 1 : What does your father do?Speaker 2 : _________________ A: He is nice. B: He is a worker. C: Thank you.

Speaker 1: What's the time, please?Speaker 2:__________________________ A: It's fourth. B: It's four o'clock. C: It's four hours.

Speaker 1: Speaker 2: I'm from China. A: Where do you come? B: Where are you from? C: Where do you go?

Speaker 1: Can I see your ticket?Speaker 2: A: Sure,here you are. B: I'm afraid not. C: What's it for?

Speaker 1: The dress looks nice, Speaker 2: It's 99 yuan on sale. A: How much is it? B: Can I try it on? C: What do you think of it?

Speaker 1:________________________Speaker 2: It was cold and snowy. A: What was the weather last Friday? B: How was the weather like last Friday? C: What was the weather like last Friday?

Speaker 1: How do you like the work?Speaker 2: Although it is hard, A: I enjoy it. B: but I enjoy it. C: however I enjoy it.

An unreliable speaker in poetry is a speaker ____.