Jim, Kate and Lin Tao are doing their homework together. Jim’s spelling of “Monday” is wrong. Kate is talking to him about it. Lin Tao doesn’t have the eraser in his pencil case. He wants to borrow one from Jim or Kate. Jim has one and gives it to Lin Tao. Lin Tao thanks Jim for his help.    
    Jim says, “You are welcome!”
    And then Jim Says “Thanks a lot” to Kate for her help.
    “Not at all,” says Kate.
    The three children are students in Class Three, Grade One of No. 11 Middle School in Beijing. Jim is from the U.K, and Kate is from the U. S. Lin Tao is a Chinese boy. The three students are good friends. They often do homework together and play together. They often help each other.