Fill in: on, in, up (x2), 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​