A modern (employ) ___________ invests a lot of money in training his (employ) ___________.
                    举一反三
- A modern employee invests a lot of money in training his staff.
 - The manager invested a lot of money ________ training his staff. A: to B: on C: in D: with
 - The new _________ (employ) is getting on well with his colleagues.
 - He employs 30 (employ) ______ in his company.
 - The owner of the cinema needed to employ more people to keep it running, _____________meant spending a lot of money.
 
