11.   Richard Sacher, the federal Interior Minister, said that the explosion was politically motivated.

12.   The biotechnology explosion has been more dramatic in the USA than in Britain.

13.   There was an explosion not too far away and as he got up and opened the door to the rear yard, the rattle of small arms fire.

14.   Suddenly, there was an explosion.

15.   The explosion was quite dramatic, but the rain eventually put out the fire.

16.   There was an explosion and the plaintiff was injured.

17.   First, there has been an explosion in the quantity of information, but no corresponding useful measure of quality.

18.   We had just finished finding the wife some dry clothes when there was an explosion downstairs.

19.   He says that if the fire had melted the gas meter, there would have been an explosion.

20.   Police and government officials have said the Bombay explosions were most probably the work of an overseas group operating in tandem with local criminals and drug smugglers.