Please ______ your exam papers once again before handing them in.

How long inhospital—-One more week at most. He is quicklyrecovering.

It was in time of danger ________ he made the finaldecision ________ they should send more doctors there

The two runners are neck and neck; _______ of themcould win the race

ctory produces half a million pairs ofshoes every year,80%________ are sold abroad.