What needs to be repaired? The driveway The window

Câu hỏi :

Question 27 - 29 refer to following paragraph:
M1: Tim! I saw the hydro van parked in driveway this morning. Was your hydro affected by the wind yesterday?
M2: No, we never had any damage. However, my neighbors, the Johnsons, lost power when some tree branches fell on their power lines
M1: Oh, no. That sounds like quite a mess
M2: Yes. Fortunately the cable company will cover the cost of repairing the lines. The Johnsons should have power by the end of the day
27. What needs to be repaired?