今天是Tim的生日，请你阅读短文，判断下列句子是否正确。

Hello! Boys and girls! I'm Tim. Today(今天) is my birthday. Where is the birthday cake? Look! Here is my birthday cake. It's on the blue desk. How old am I? Please look. How many candles(蜡烛) on the cake? Ten candles? No. Nine!

This is my brother, Jim. He's ten. He's a pupil too. Where is my birthday present? It's in the blue bag. Oh! It's a new schoolbag. I'm very happy.