=>
11. to
12. and
13. themselves
14. Moreover
15. is
16. She usually holds birthday party at home but this year she will hold at restaurant.
17. They are planning to open a new subsidiary in Spain in October so they need to employ more sales assistants.
18. I want to go on a training course to help me do the job better.
19. Choosing a job is very important for everyone.
20. You should find experienced person to ask for help and advice when you have problems.
