根据短文内容选择适当的单词填空。

    It's Parents' Day today. Daming's dad and mum are going to to his teacher. Now Daming's parents are to Ms Smart. Ms Smart says, "Daming is a good and clever boy. He works hard. He isn't lazy. He isn't in class. His work is ." Daming's father and mother are with Daming's work.