A、Different. B、Shining sun. C、Good life. D、Food. D由女士所说的“Lots of…just for food”可知“许多游客都是为食物而来的。”可得出答案，故选D。

M: When in Rome, do as the Romans do, they say.
W: What do the Romans do?
M: They live in Rome, of course, and go to work by car or bus. But sometimes it takes too long that way because of the traffic jams, so they walk.
W: In other words, the Romans do what everyone else does.
M: Yes, but they do it differently. Everything is different.
W: What do you mean?
M: Well, the climate is different for a start. It doesn’t rain so much as it does in England. The sun shines more often.
W: I envy them for the sun.
M: (16)I know. You hate the rain, don’t you?
W: I certainly do.
M: And a Roman really loves life. They always eat spaghetti and drink wine.
W: Not always, but they like a good meal.(17)Lots of tourists go to Rome just for food.
M: Sure.
Q15: What’s the relationship between the two persons?
Q16: What does the woman hate?
Q17: What do lots of tourists go to Rome for?