–The players in Super Brain can work out different problems in a very short time. –      they are! They have super brains indeed.

_____ pleasant life we are having in the new century!

---It is said Yangzhou Taizhou Airport has been in service since May 9th 2012.---Really?           !

---_________ useful dictionary it is!’--- ‘I think so.’

-_____ beautiful flowers! Who sent them to you? --Ah, it’s a secret.