通读下面短文，掌握其大意，然后在各小题所给的四个选项中，选出一个最佳答案。
David is a middle school student. He lived in a small 1 for fifteen years. His father, Mr. Hill, was a rich farmer and later on he 2 a shop in our town. He bought a house here last month. His 3 moved to the new house and his son began to study in our class. But he had a few 4 here. At first he often played by 5.
His neighbor Cathy is a kind girl. She has many friends. She finds the boy never talks with anybody and decides to help him. David 6 to stay with her and talks to her a lot. Now they're good friends.
One afternoon, Cathy told David. "It'll be my sixteenth birthday tomorrow, I'll have a birthday party. Will you come please?
"Certainly. I'm glad to," the boy said 7.
David got home and thought of a 8 he could give to Cathy. He was sorry that he 9 to ask the girl what she liked. He couldn't 10 her because he didn't know her telephone number. At that moment Mrs. Hill came and asked, "What's the matter, dear?"
"What would you like if it was your sixteenth birthday, Mummy?"
"Nothing, "the woman said, "I just wish I were 16.
