题目内容：

My birthday is on 20th December.(同义句） I ________ _________on20th December.
I feel very excited when I watch the fireworks.(对划线部分提问）
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_________do you _______happy when you ________ ________ _________.

优质解答

1、I was born on 20th December.
2、How do you feel when you watch the fireworks?