Doris Fisher & D. L. Gibbs 
Slam Dunk Pronouns [PDF ebook] 

The Hotshots and the Playmakers pound the boards at Rebound Arena in a showdown for the High Hoops Trophy. Kid reporter Jeff Turner joins Buzz Star in the booth to call the action. As players come off the bench to enter the game, Jeff learns that pronouns can sub for "starters" in a sentence. Put points on the board in the All-Star Activity and you’ll be the game MVP!