I wonder who 'they'  
i am curious about the other.
I have no perplexity regarding they.
There is a man named Don Quixote.
As you go, you might see plenty of the symbolic colors blue and green.
A man putting up a beach umbrella.
Russia cut expenditures greatly when it took over the space program.
The people sat at the table.
It was only 10 degrees today!