阅读短文 ,判断下列句子正 ( T)误 ( F) 。 We aren't in the zoo A woman comes into a bank with her son in her arms (抱着). The boy is only two years old. He is eating a cake. When the woman comes to one of the windows, the boy watches the teller (出纳员) carefully. Then he gives his cake to the teller. The teller smiles and shakes (摇) his head. 'Oh, no, my dear. Don't do that. We aren't in the zoo,' his mother says. Then she speaks to the teller, 'I'm sorry. Please forgive (原谅) my son. He has just been to the zoo.' ( ) 1. The boy is three years old. He's eating a banana. ( ) 2. The teller watches the boy carefully and gives him a cake. ( ) 3. The woman and her son have just been to the zoo.