With the second ring road overpass _______ at present in Chengdu, the local citizens have to     choose another way to avoid traffic jam.

With all the audience ________, the speech began. 

With a lot of difficult problems_____, the newly-elected Prime Minister will have a hard time.

The subway was crowded with passengers going home from market, most of _____ carrying heavy bags and baskets full of fruit and vegetables they had bought there.

With a lot of children _________ noise around, the students couldn’t concentrate their attention on what they were learning.