Don’t open the door, ______?
【2012江西】______ the girl is only nine, she takes care of her brother and cooks meals every day.
【2012浙江嘉兴】It isn't warm today, _ the sun is shining.
【2013山东潍坊】—May I go to Jinbao Park with you next Sunday?—No, you can’t, _________you have a ticket. I have only one ticket.
【2013 上海】I hate travelling by air _______ you usually have to wait for hours before the plane takes off.
【2013 上海】Which do you prefer to use to keep in touch with your friends, QQ _______MSN?