问题补充：
The petrol in the car on our way to the beach, so we had to walk there.
A. gave up
B. gave off
C. gave in
D. gave out
答案：
A. gave up
B. gave off
C. gave in
(答案→)D. gave out
解析：考查短语辨析。gave up放弃，gave off释放，gave in屈服，gave out用完，句意：车的汽油在我们去沙滩的路上用完了，因此我们不得不步行去那。故选D。
