--- You've left the light on.　 --- Oh , so I have.  _____and turn it off.

Food supplies in the flood-stricken area ______. We must act immediately before there’s nothing left.

The palace caught fire three times in the last century and little of the original building ____now.

By the time you have finished this book, your meal ______ cold.

 They say in many western countries a large number of beef cattle ________.