Answer:
First line: receptionist; advertised
Third line: completed; photocopy
Fourth line: secretarial
Fifth line: enclosed
Seventh line: experience
Eighth line: interview; convenient
I would say tipped his hat because without it you need a word phrase or else the sentance wouldn't make sense.
Hope this helps! Happy Studying!
The tone in this passage is very formal and D) Professional, because it uses the words like benevolent and Congress, and Government.
~Hope I helped!~