the last three decades, the number of peopleparticipating in physical fitness programs___ sharply.

Lang Ping , who used to be captain of Chinese Women’s volleyball team, ______volleyball in China for almost twenty years

When he looked up, he suddenly found himselfby a group of teenagers, looked at him anxiously

Mother always complains that children ________ their shoes very quickly.

Johnson ____ for 5 years for political reasons when he was young