31.   The dome of the U.S. Capitol has sprung a leak.

32.   The foundations of democracy have sprung a leak.

33.   The house is structurally sound, but its plumbing and wiring are old, it springs leaks and it is expensive to heat.

34.   The ranchers fear that gasoline, which is generally thinner and lighter than oil, is more likely to seep into ground water if the pipeline springs a leak.

35.   The roof of our new bathroom sprang a leak.

36.   The temperature shot up, the fuel started melting, and the fuel tube sprung a leak.

37.   Then, one of the inner tubes that was keeping the raft afloat sprung a leak.

38.   They sued Shell Oil Co. and two other corporations for producing polybutylene pipes that sprang leaks when exposed to tap water chemicals such as chlorine.

39.   They are jobs of anonymity until something springs a leak.

40.   When you think everything is set, it springs a leak.