学进去

Robert is eleven years old. He is a ________of Class 1, Grade 5. At school, he likes English, Chinese, music and some other ________, but he doesn't like ________. He thinks it's ________, and he often ________   in history classes. It is Friday today. Robert ________ a history class. His history teacher Mrs Wang is giving a lesson. But Robert is drawing a picture and isn't ________ his teacher. Mrs Wang finds and asks him, “Robert, please tell me something about Lincoln." Robert stands up and says, "I'm sorry. I don't know ________and he isn't in our school." The other students laugh.