The police have started an ___ into the cause of the fire which broke out in the hotel last night.

Now that he has missed his ________, he’ll have to wait for the next round.

It is widely accepted reported in the western media that the drug ______ is now becoming a leading cause of teenager crimes.

The great _____ to living on a main road is the constant noise.

------ Have you seen the film The Silent War? It's said to be _____ great fun． ------No, I have been busy repairing all the broken office_____ these days．