When Billy came to class one morning, he noticed that something was different. Mrs. Green was not in her 1 place. She was standing in the middle of the classroom, and 2 was hiding behind her. “ Class,” she said. “ This is Fritz from 3 . Please say hello to him.”The class were in silence. Mrs. Green said again, “Say hello to our new friend.”But still, 4 said a word.“ All right, then.” said Mrs. Green. “Billy, please 5 Fritz to his new desk beside yours. “ Hi, Fritz," said Billy.“Please come with me.”But Fritz would 6 .He was holding onto 7 .He said something, 8 nobody could understand. Some of the boys started to laugh. Billy felt 9 for him. Then, Billy said something no one else could understand 10 Fritz. Fritz smiled and shook Billy's hands ( 握手 ). “Wow!" everyone was surprised. Billy was proud. He said “I said, ‘Hello' in German. I heard it once on TV.”