1. 阅读短文，判断句子正误。

Look! The children are having a birthday party for Tongtong. Keke is singing and Nuonuo is dancing with Mary. Li Ming is playing the piano, but the bell rings. So he stops and everyone waits. Tongtong opens the door. More friends come in. They buy anew schoolbag for Tongtong. Now they are singing "Happy Birthday" to her together. They are very happy today.

1. （1） The children are having breakfast.
3. （2） Nuonuo is dancing with Mary.
5. （3） Li Ming is playing the violin, but the bell rings.
7. （4） Tongtong gets a new schoolbag as a birthday present.
9. （5） They are very happy today.