—Were you all frightened at the sound of the fire alarm?— No. Everyone stayed _______ and obeyed the police.

After a whole day’s heavy work ,the old worker returned home ,______________________.

There is more than __________ rain this year,so some parts of the country have been flooded.

Because of the snow,many parts of the countryside are only _________ by helicopter.

This article was written ______ for China Daily.