_____ world’s largest retailer, Wal-Mart, has opened its ______ third store in Beijing, which means the firm now has 52 stores in China.
The girl had hardly rung the bell ________ the door was opened suddenly,and her friend rushed out to greet her.
Mary made coffee ________ her guests were finishing their meal.
As is reported,it is 100 years ________ Qinghua University was founded.
I'm sorry you've been waiting so long,but it'll still be some time ________ Brian gets back.(2008·北京)
He had no sooner finished his speech________ the students started cheering.(2011·辽宁)