—Hi, is Mary there, please?—             .

—Why not organize a school trip? — _________.

--- Tom, you haven’t finished your homework yet. --- ______ ? There are two days before the new term starts.

—“Could I see Doctor Huang tomorrow?” the patient asked.—“     ” the nurse said politely, “He is only available today since this evening he will fly to Boston for a three-day meeting.”

 —Would you mind my smoking here?—  ______.Look at the sign . It says “No smoking.”