. In order to learn the _______ of the family business, Bill took a job as messenger boy in one of the offices.
Allen had to call a taxi because the box was _______ to carry all the way home.
A cook will be immediately fired if he is found _______ in the kitchen.
One-third of the country____ covered with trees and the majority of the citizens______ black people.
Having a trip abroad is certainly good for the old couple, but it remains____ whether they will enjoy it.
Mencius believed that the reason why man is different from animals is______Man is good.