He made a _____ of five thousand dollars on the deal.

Seeing the happy ______ of children playing in the park, I’m full of joy and confidence in the future of our travel agency.

My neighbor is very kind. I’ll never forget the ______ she’s done for me.

Mo Yan’s winning the 2012 Nobel Prize for Literature shows the world’s _______ of contemporary Chinese Literature.

Jade is the highest award in Chinese culture and medals are the most important prize in Olympics，so medals with jade is the perfect ______ to present the Olympics in Beijing.