单项选择题
A.one B.two C.three D.four
A.70% of the people. B.4% of the people in the world. C.More than 75 000. D.About 75 000 peopl
A.Machines are taking work instead of' people. B.Now more people are out of work. C.Machines need more money and longer holidays. D.Most people want to have jobs.