第1个回答 2011-10-21
As we all know, advertisement is very popular nowadays and it plays an important role in daily life.
第2个回答 2011-10-30
It seems that advertisement is omnipresent in our modern society, and plays a significant role in our daily life.
第3个回答 2011-10-27
As we all know, the advertisement is not only popular but also plays an important role in daily life.