20．As a Chinese, I was proud of　　　　　　 Zhang Yimou had done in the Opening Ceremony of the Olympic Games.

　　　 A．what　　　　　　　　　 B．that　　　　　　　　　　 C．which　　　　　　　　 D．where

19．-John has got a very good mark in the examination.

-　　　　　　 he looks so happy.

　　　 A．No doubt　　　　　　 B．No wonder　　　　　 C．No matter　　　　　　 D．No good

18．　　　　　　 in 2006, the Street Games Festival gives city people a chance to take part in a variety of different games.

　　　 A．To be opened　　　 B．Having opened　　 C．Opened　　　　　　　 D．Opening