The boy had his leg _____ while ____ football.
We all feel it is Jack as well as his wife that ______ for their son’s bad performance at school.
Mr. Li, leader of the team, always think of _______ he can do more for his teammates.
_________, he knows quite a lot about football, more than you can imagine!
Where were you at lunch time? I ________ a seat for you in the dining hall.
When a disaster occurs, all people, ________ they are old or young, rich or poor, try their best to help those in need.