( ) 1. Vermeer used ______ to start working on the painting.
A. black and white B. blue and brown C. brown and black D. red and white
( ) 2. Abbie was surprised at so much blue used in the painting because ______.
A. people at that time didn't like the colour B. the paint was too common at that time
C. few painters used the paint at that time D. the paint was very expensive at that time
( ) 3. The research hasn't found out ______.
A. where Vermeer did the painting B. who the girl in the painting was
C. how Vermeer began his painting D. when the girl's outline was drawn
( ) 4. Which of the following best shows the structure of the passage?