单项选择题
A.It trained American athletes. B.It helped keep the journalists informed of the results. C.It kept track of schedules. D.It made the judges’ decisions final.
A.In 1770. B.In 1884. C.In 1880. D.In 1894.
A.Staying mentally healthy. B.Taking part in more social activities. C.Gaining more knowledge about society. D.Having more contacts with the outside world.