阅读短文, 按要求完成下列各题。

Good morning, boys and girls! （A）I'm Lucy. I'm from the UK. I'm 16 years old. These are my socks. They're red. These are my trousers. They're green. This is Tony. He is from the USA. He is 12 years old. （B）Those is his shoes, Size 31. That is his schoolbag. It's on the wall.