A. Children come to Lisa. They like her smile. They want to make friends with her. Lisa is now as popular as Mary. She feels very happy.
B. Mary and Lisa are twin sisters. They look the same. They wear the same clothes. They like the same toys. They go to school together. They eat and play together.
C. Their mum notices the differences. She is worried about Lisa and wants to help her. She says to Lisa, "My dear, your smile is very beautiful. Can you smile more often?" Lisa nods. She practices smiling in front of the mirror every day. She smiles at everyone she meets.
D. Mary and Lisa are different when they are with friends. Mary has many friends. They like to play with her. They swap toys with her. They share secrets with her. But Lisa is always alone. She has no friends.
