下列词语中加线的字,每对读音都不相同的一组是(　　)

_________you have a rich knowledge of Chinese history, try acting as a guide for these foreign visitors

My friend has the same haircut __________ I do.

The ______ girl sat in the corner _______.

Now the world’s attention________the stocking markets，as they have great influence on the world’s economy.[ ]