The Internet is playing a more and more important role in our life. ________ can stop its development.

_____ late for yesterday’sclass meeting, as it was so important.

Why does the lake smell terrible—Because large quantities ofwater______

The coal boss took the risk of making money ________ the safety of his workers.[ ]

下列各项中最适合填在横线上的一项是（ ）每逢春节等中华传统节日，“舞龙”都是一个备受欢迎的节目。________________。可以说，不论天涯海角，凡是华人聚集的地方都能看到“龙”的身影。