He lost his job three months ago; , he was seriously injured in an accident last week.

____people went to the concert that was held in Reming Square ____ the night of May 25.

o the shops make money ifthey sell at such low prices —Manufacturers, it seems, arewilling to bring down prices _______ big volume purchases.

In Copenhagen Climate Conference，rich countries promised to________a fund of $100 billion a year by 2020 to help developing countries.[ ]

(2013·安徽，31)If parents have children help with housework, the children will feel needed.________，they will learn to take care of themselves