(2014届浙江省宁波市十校高三3月联考英语试卷) With high technology introduced, the average output of the factory is increasing.
128. Their voices __________ to a whisper and I didn’t know what they were talking about.
127. The South African student always keeps in touch with his family by e-mail and never _____ to write to his mother.
126. The reason for the strike was that the company _____ its workers _____ long hours and low pay.
125. All the parents at the meeting their concerns about their children's safety.
124. When the audience heard the funny story, they _____ with laughter.