Yuan yuan : Happy birthday .sister !你知道我期待这一刻已经很久了。Dad : Wo， today is your sister’s birthday. have you forget it?
1. Hello! (How do you do?) 你好！2. How are you?-I'm fine. Thank you. and you?你好吗？我很好。谢谢，你呢？3.Be brave,please. 请勇敢一点。4. Excuse me。(sorry.
