单项选择题
（）the size and nature of a business, its main goal is to earn a profit.
A．Whatever B．Whichever C．Whereas D．Because
单项选择题 Gorillas are quiet animals,（）they are able to make about twenty different sounds.
单项选择题 In some countries（）is called "equality" does not really mean equal rights for all people.
单项选择题 The residents,（）had been damaged by the flood, were given help by the Red Cross.
