15. A: Wow, it finally comes to the day of our trip.                                                                                       B: Yes, I am so excited now. _____.                                                                                                            A: Sure, the bus will be coming in 30 minutes.
(A) Let’s hit the road.
(B) It’s all Greek to me.
(C) You are the apple of my eye.
(D) Don’t put all your eggs in a basket.