an accountant
an architect
an artist
a cashier
a consultant
a director
a doctor
an executive
an engineer
a journalist
a lawyer
a manager
an office worker
an optican
a personal assistent (PA)
a pilot
a receptionist
a research analyst
a sales assistent
a technician
a telephone operator
a trainee
Там, где нужно вставить глагол to be
1) are
2) I'm
3) I'm not
4) are
5) is
6) aren't
7) isn't