If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Pink angry birds in danger,bad pig is comming. "Help!" the pink angry birds squealing! "Don't worry, I am here!" Red Angry birds appeared just in time, "I will protect you! Beat all the bad pigs!"
Mouse press the Red Angry Bird,
Aim at the Bad Pig,
Release to shoot the Bad Pig.