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）—————_________do you _______happy when you ________ ________ _________.
问题描述：
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）
—————
_________do you _______happy when you ________ ________ _________.
答