Jim, Kate and Li Ming are doing the homework together. Jim's spelling  of "Moday" is wrong . Kate tells him about it. Li Ming wants to borrow a rubber from Jim or Kate. Jim says he has one and gives it to Li Ming. Li Ming thanks Jim for his help. Jim says, "You're welcome". Now Jim says "Thanks very much" to Kate for her help. Kate says "That's all right". The three children are students in a school in Beijing. Jim is from London . Kate is from New York. Li Ming is a Chinese girl. They are good friends. They often do homework and play games together. They often help each other. Li Ming borrows   _  .
a rubber from Kate a rubber from Jim a ruler from Kate a ruler from Jim