一、单项填空
1.【2015·湖北】21.When he was running after his brother, the boy lost his ___ and had a bad fall.
A. balance B .chance C .memory D .place
2.【2015·湖北】22.He gave himself a new name to hide his ____ when he went to carry out the secret task.
A. emotion B. talent C. identity D. treasure