When we think of communication , we _________ think of using words---- talking face to face, writing messages, and so on .

--___do you clean the reading room? ---Every two or three days.

At first,he doubted my honesty but at last he　　　　.

Camels were ____ better than horses for travelling a long distance.

A short, thin woman,          past middle age, visited the manager and applied for the job．