What should I do—You should slow the bleeding by pressureto the wound until the police and ambulance arrive .

Mary ________ as a secretary in this company for twenty years and now she stays at home taking care of her own garden.

Her mother goes to work ________ bus every morning.

The price of pork has not been kept under control as expected, and _____ is more surprising is that the price has risen by 15% just in the past few months．

Who is that young man ____—He’s Jack, my brother.