Having worked nonstop for three hours in the sun, John returned home, ______.

—John always thinks of others instead of himself.—So she does. It is __________ of him to offer help to others.

 In China ________graduates go abroad to have a further study every day.

The black horse is___________ of the pair.

She bought the same skirt at a lower price at the same shop where I bought mine because she was a __________ customer.