Tang Ming is a twelve-year-old boy and he is in Class 2，Miss Lu's class．He likes sports and rides his bike to school on weekdays．Maths is Tang Ming's favourite subject．In the afternoon，Tang Ming is going to buy a card，because Wu Bin，his best friend，is going to have a birthday party on Saturday．
Zhou Qing is thirteen years old and he lives on a farm.His farm is near a big city and there is a small river between them．So he often goes to the city by boat．Carrots are his favourite．Of course，his sister Zhou Ling also likes them best．Now Zhou Qing is eating a big carrot．
Sam is form Australia and he is twelve years old．There are four people in his family and Martin is his brother．Sam is good at computer science．Now he is searching for information about computer companies on the Internet.
根据材料内容选择最佳答案。
