Task 21 Fill in the words: unhurt, unlocks, unsure, uneven, unhappy, disliked, disagree, disappear Billy’s Cat Billy cannot find his cat. He is feeling ___________. He asks, “Why did my cat ___________?” Billy is ___________ of what he should do. “Let’s call the police,” says his sister. But Billy ___________ and shakes his head. Billy runs outside. The driveway is bumpy and ___________. Billy trips, but he is 14 ___________. Whew! Then Billy sees his dad’s car. The window is open a bit. Billy sees his cat! He quickly ___________ the door. Out jumps the cat! The cat meows happily. She ___________ being locked up. Billy hugs her. He is happy to have her back!