In summer, food will go bad if_________in room temperature.
——Hey, can I ask you a favor?――_______
(2013·新课标Ⅱ卷)--I'm sorry I made a mistake! -- Nobody is perfect.
(2013·新课标Ⅱ卷)-Are you sure you won't come for a drink with us? - , if you insist.
—Why, this is nothing but common vegetable soup!—_________ , madam. It's our soup of the day!
—Hey, can I ask you a favor?—Sure,________