Sandy helped with the dishes, then joined the boys in the living room.
He sat cross-legged on the floor, and after a moment or two, the boy joined him.
On occasion, a few boys may join the school in the 10th grade as well.
Most boys join Scouting when they are 10 or 11 years old.
The boy ran across and joined Sam on the sidewalk.
And soon a boy of 10 or 11 who happened along joined in, too.
All the boys were joining, and so I joined too.
He walked to the edge of the stream and the other two boys joined him.
The boy came around from behind the fire and joined them.
The boy joined the Army he still writes to us.