Question: Read the below conversation. W: Sometimes when I'm busy, I let my baby watch videos. Can this help his mental development? What would the listener say?
Answer: M: Passive activity probably won't hurt, but TV and videos are poor substitutes for parents' involvement.

Question: Read the below conversation. M: Mr. Smith, our history professor, announced we would be doing two papers and three exams this semester. I wonder how I'm going to pull through when two other courses have similar requirements. What would the listener say?
Answer: W: Well, can't you drop one course and pick it up next semester?

Question: Read the below conversation. W: Good morning. M: Good morning. What can I do for you? W: I'd like a ticket to New York, please. M: Round trip? W: No, one way. M: Okey, that'll be $55. W: 55? Last time I took this coach it was only 50. Hmm, does this coach still leave 2:15? M: 2:15 at Gate 11. You ought to be at door by 2:00, though. W: Fine. M: Do you want to check in your suitcases? W: Just two. I'll carry the other one with me. M: That's good. We can check in two anyway. Give your baggage ticket to the driver when you get to New York W: Okay, thanks a lot. What would the listener say?
Answer:
M: You're welcome. Have a good trip.