Read the below conversation. W: Excuse me, I'm looking for Mr Tang. What would the listener say?
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Answer: M: Oh, he is not on this floor. He is on the fourth floor. Go down the stairs and turn left.

Read the below conversation. M: I'll have these shoes. Please tell me how much I owe you. What would the listener say?
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Answer: W: They are 40 dollars a pair, and 3 pairs make a total of 120 dollars. But today we offer a 10% discount.

Read the below conversation. M: Professor Johnson asked us to finish reading the book tonight. What would the listener say?
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Answer:
W: Oh, boy! That'll be a lot of work.