21. We’ve been told the good news, but when and where to go for the exciting on – salary vocation         yet.

A. are not discussed                                        B. have not been discussed

C. is not being discussed                                 D. has not been discussed

22. Aren’t the fans crazy to have waited outside in the rain for more than three hours just        a look at their favorite singers?

A. had                       B. having                   C. to have                  D. have

23. To all the famous artists’ surprise, the unknown woman’s two         paintings are also on show in the art exhibition.

A. little blue oil          B. blue little oil          C. oil blue little          D. little oil blue