21. The lovely girl is from Class 6. ____ name is Alice.
A. Her B. His           C. Your         D. Its
22. I don’t want to        a series of facets in a diary as most people do.
   A. go down          B. sit down            C. look down D. set down
23. There were only two paintings for sale and he bought ____.
A. all    B. any    C. both          D. some