All the girls swam in the lake except two， who _____ halfway

____ he met with the difficulty did he realize that our help was of great importance

. The Olympic Games _____ in Beijingin 2008. I hear it _____ in different countries every four years.

Everyone was when they heard this news.

The newly built caf?, the walls of_______ painted light green, is really a peaceful place for us, especially after hard work. [ ]