--- I’m sorry I can’t go to your party tonight. --- _________? Haven’t we agreed on it?
Was it through Mary, ________ was working at a high school, ________ you got to know Tom?
Nowadays people are more concerned about the environment ________ they live.
In spite of all ________ has been said, quite a lot of people are still uncertain about the prices of housing in China.
Many people tried to leave the country, ________ there was much violence and a serious shortage of food supply.
Nissan's plants in Zhengzhou and Guangzhou, ________ operate in cooperation with Dongfeng Motor Corp., remained closed.