【2012湖北宜昌】—Will you go to the London Olympic Games with your sister? —Dad can only afford one ticket, so of us has to stay at home.
Read the book !There is _________ in it.
---- __________________? -----For two hours.
_________ does Jim surf the Internet? Once a week.
_______he is busy, ________he helps us often.
Your child is only five. Is _____necessary for you to be so strict with him?