When Danny's mother came for Mrs. Green, the matter was now ______ to Mrs. Green.

A．was tired of the school and his friends
B．had no friends at all
C．was not sure what he should do with the problem
D．made some new friends in the neighborhood

A．a place for boys to play games
B．a group of young people
C．a school bus for children to and from school
D．the teacher's office