Составить предложения со словами job, work, staff, employee, grades, marks, salaries, wades

I like my job.

Where do you work?

She joined the staff as an editor.

There are a lot of emloyees in this firm.

He is a specialist of first grade. / John is in the seventh grade.

He got high marks for maths.

A firm didn't pay a salary.

They get annual wage.