You ____(跌落)when you go quickly to the ground by mistake.

You ____(跌落)when you go quickly to the ground by mistake. When ____(be)you born? when do you have ____ class? you must be ____(care)when you cross the street. What ____ you ___(be) when you grow up,Betty? You should say ____ to others when you see them. when did you get his letter?(改为同义句） when did you ____ ____ him? What ____ you ____(do) when I came in? Remember to close the door when you go out.____ ____ ____ close the door when you go out. when do you do 改同义句when do you do ____your ____?这样填空 改 How many times ____ you ____(see) films when you were in Beijing?为什么 When you when you You'd better ____ some money with you when you go out.(take/bring) When will you visit Uncle John 改为同义句：When ____ you____ ____ visit Uncle John? When is your birthday?变同意句When ____ you ____? 适当形式填空 When did you ____[come] back? Can you tell me when ____(come) tonight?