EF2/3 Sentence combining C-47

The boy kicked the door. The boy was angry. The boy was small.

Avoid repetetition.
The boy kicked the door, the boy was angry, and the boy was small. LOW QUALITY

The boy kicked the door, the boy was angry, and the boy was small. BETTER

The small boy kicked the door and  was angry.

The small angry boy kicked the door.

The small boy who was angry kicked the door.

The small boy kicked the door because he was angry.

The small boy was angry, so he kicked the door.