我想知道你家有多少人，该怎么问:
A. How many people are there in your family?
B. Are there people in your family?
C. Do your family have people？
Do you like________the room?
A．clean B．cleaning C．cleans
Micky sings and dances________.
A．well B．good C．better
Mike________to study English at the age of 5.
A．begin B．begines C．begins
I'll get________at 5：00 am tomorrow.
A．onB．upC．to
You must go to bed__________10 o'clock in the evening.
A．before B．after C．in