41.   The company installs fiber-optic cable lines and designs highway toll systems.

42.   The expansion of the network of antennas is as essential as the expansion of the federal highway system was several decades ago, Ms. Allen said.

43.   The country has a national highway system and national parks and a NASA.

44.   The image suggests that like the national highway system, the Internet will allow fast, fluent transport of information, increasing prosperity and commerce.

45.   The interstate highway system has arrived in this rugged corner of Appalachia.

46.   The interstate highway system paved the way for the restlessness and relocation.

47.   The proposed bill would maintain federal oversight of the maintenance of the interstate highway system.

48.   The unintended consequences of the interstate highway system stand as proof that maybe they have a point.

49.   They are also linked by some of the best rail and highway systems and trade heavily around the continent.