The Sanlu Milk Powder event is a clear indication that food safety is a big problem; nobody can __ _ all foods are secure to us, but we are sure that the situation is turning for the better.
— I wonder if I could make a living by writing. —________?
—I hear you are to go to Tibet alone? —________. It's my dream to go on an adventure there.
—Would you like to read some news about the football game, Jane? —________. I feel like doing something else.
—I will treat you to a big meal another day. —Oh, ________! You cannot be serious.
—I'm so sorry about last night—it was all my fault. —________.