1£®Should there be urgent situations, press this red button to switch off the electricity.

2£®Everyone should keep quiet(quietly) in the reading room.

3£®The rise of the charge of water and electricity will react on living expenses.

4£®I have tried very hard to find a solution to the problem, but in vain.

5£®They were so frightened that they had the light burning(burn) all night.

6£®Why not form(form) the habit of exercising to keep fit?

7£®Don't leave her waiting(wait) outside in the rain.

8£®I always prefer to start(start)early rather than leave(leave) everything to the last minute.

9£®I'm just not in the mood for a party tonight.

10£®He wouldn't allow his bad moods to get in the way of him doing his job.