小题1:D
小题2:C
小题3:C
小题4:A
小题5:D
小题1:细节理解题，根据文中语句理解可知。
小题2:细节理解题，根据文中语句“American runner Edewin Moses won more than hundred races before he ran the hurdle race in the 1984 Olympic Games. Everyone said Moses was a shoo-in, and that he could not lost. And they were right. He won the gold medal.”理解可知。
小题3:细节理解题，根据文中语句“These days, people use shoo into describe any athlete or competition that seems certain to win, even without cheating.”理解可知。
小题4:细节理解题，根据文中语句理解可知。
小题5:理解归纳题，根据文中语句理解可知。