10. Music and special lighting ___ to make shoppers ____ more money.
A will be using, spend C have being using, are spent
B used, spending D are used, spend

11. She enjoys _____ at by others wherever she is.
A to be looked C being looked
B looking D to be looking
12. I can hardly consider him ____ good ____ data.
A to be, at collecting C being, to collecting
B having been, with collection D been, for collected