The exhibition is well worth _____ and you can see fancy vases of different dynasties on show there.

The Greens stayed in Beijing for a week, during ______ time they visited places of interest here guided by me.

Who teaches _________ English — _________.

23．— What’s that terrible noise．David— Oh，I forgot to tell you．The new machines in the nearby plant _______．

_____ Lippi became the new head coach of the Chinese football team filled the fans with confidence for the future of the team.