few people could understand his theory at that time and even

few people could understand his theory at that time and even his theory is very difficult ,but -------people understand i Few people saw the movie at that time（保持句意） Bill and his friend improved software so that people could u Could I call you at that time? At that time the two countries were at war and his father wa He __all his money to the poor people,and from that time he Bob insisted that his methord(was)pratical and his theory(be There were () people on the square at that time and two () p and at the same time some people feel that they become poore It was his job to repair bicycles and at that time he used t At that time ,my father ( ) his work and my mother ( ) break