#Person1#: May I help you, sir?
#Person2#: Fill it up with regular, please.
#Person1#: Should I take a look at your battery?
#Person2#: No, thanks. I'm in a hurry.
#Person1#: Your car is ready.
#Person2#: Good! How much is it?
#Person1#: 250 yuan, please!
#Person2#: That is expensive.
#Person1#: You should know about the oil crisis.
#Person1# helps #Person2# fill up the car for 250 yuan.
fill it up