Answer:
While I was smoking my cigar, a fire engine came roaring around the corner.
Explanation:
In the third option it's showing the time when the fire engine came and that too in correct form of words.
Answer it yourself. Nobody knows what "Baldwin's essay" is about. Can't expect answers without full context.
Answer:
Full employment is a situation in which everyone who wants a job can have work hours they need on fair wages. Because people switch jobs, full employment involves a positive stable rate of unemployment. An economy with full employment might still have underemployment where part-time workers cannot find jobs appropriate to their skill level. In macroeconomics, full employment is sometimes defined as the level of employment at which there is no cyclical or deficient-demand unemployment.
Explanation:
The management of your company has excellently executed its duties.
Explanation:
