22. What do we know about Maria if she,s been offered the job as a secretary?
A. Shell get the highest salary of the four
B. She'll get extra benefits by extra work
C. She will work in London at weekend
D. She is good at using the computer.
23. What will all the potential employees of①,②and④ probably have to do?
A. Work full-time on weekdays
B. Be on duty at weekends
C. Be available on saturdays
D. Drive to work each day.