on*in*up*up*out*for 1 Jen has been looking... a new job for three months with no success. 2 Security guards work... shifts - one week they might work days, the next nights. 3 A computer technician has to keep... with the latest developments. 4 Mr Smith gave... a great salary to start his own business. 5 He always gives... his business card to potential clients. 6 Scientists are developing robotic surgeons to operate... patients.