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

 He is ______as a leader but he hasn’t__________ in teaching.

The advice is of great ________ to our work. We all think it ________.

Now there are many _____ in our company.

Despite such a big difference in __________ towards what one needs, there is no doubt that people in the west regard the Chinese food as special.