The volcano ____________ (爆发) on the morning of August 5, 2004, which caused great damage to the villages and towns in the area.
This is a __________(商业的) centre and many people do business in it every day
As students , we should be both m_________ and physically healthy.
The company        （从……获益）from selling the new product..
At the beginning of the school term, we usually hold an opening c_______ in the sports ground.