问题补充：
The filling station because there were too many others on the street.
A. fell through
B. went under
C. fell out
D. went through
答案：
A. fell through
(答案→)B. went under
C. fell out
D. went through
解析：本题译文：这个加油站破产了，因为在这条街上加油站太多了。go under 破产，失败。fall through 也有“失败”之意，但多半指计划、想法等“落空”。
