单项选择题
Being named the best athlete of the year was an important（）in the baseball player’s life.
A.segment B.ingredient C.contribution D.episode
单项选择题 The swimming pool is so（）that it's safe for small children.
单项选择题 Stone does not（）, and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
单项选择题 He had a（）look in his eyes. He must have been shocked.
