Once ______, the book will surely attract readers’ attention since it is related to people’s health.
—Thank you very much for helping me with the luggage. —________.
—Do you mind if I open the window? —________.Go ahead,please.
—What's the price of the shirt? —Two hundred dollars. —I'm afraid ________.
—What's the man talking with Mr.Li over there? —________.
—I don't feel myself now. —________