单项选择题
A.Set the dinner table. B.Clean the dining room. C.Change the light bulb. D.Hold the ladder for him.
A.He was fined for running a red light. B.He was caught speeding on a fast lane. C.He had to run quickly to get the ticket. D.He made a wrong turn at the intersection.
A.Social work. B.Applied physics. C.Medical care. D.Special education.