71.   Martin Baloch, Manchester I work as a programmer for a company that produces business software.

72.   Meanwhile, Liddell had been working as a field missionary in war-torn Siaochang.

73.   Methyl tertiary butyl ether could work as substitute for lead but it is expensive.

74.   Michelle works as a part-time secretary.

75.   Nadine works as a hospital administrator.

76.   Nevertheless, after she started working as a nurse, she began studying in her off hours with a voice teacher.