When will Ms.Zhu leave? I didn't know. (改为含有宾语从句的复合句)
I didn't know Ms. Zhu leave.
Li Lei is an h boy,he never tells lies.
My favorite month is S ,because we have Teachers' Day in this month.
Eric, your car is so dirty. You should go and get it (wash).
When he heard the good news, he couldn't help (jump).
Today is my mother's (forty) birthday.