Are you looking forward _______ to Jim’s birthday party?
Though Lin Tao’s parents work in another city, he can ______ himself.
--- You can use MSN to talk with Vivien on the Internet. --- I know. But can you tell me ________?
--- Do you know the boy________ is sitting next to Peter? --- Yes. He is Peter’s friend. They are celebrating his ________ birthday.
--- I think eating more vegetables is good _______ our health.--- Yes, I agree _______ you.
Amy is _______ unusual girl. She has traveled to 15 countries in _______ world.