4. What do we know about Mary Cassatt’s marriage?

　　A. Her marriage failed because she never gave a thought to her husband and family.

　　B. She never married because she did not want to be just a wife and mother.

　　C. After marriage she decided to give up her husband rather than her career.

　　D. She did not marry because for a lady of her social position to marry below her was unthinkable.

　　5. What do we know about Robert Cassatt’s character from the text?

　　A. He was a cruel man. B. He was a stubborn (固执的) man.

　　B. He knew nothing about art. D. He knew little about his daughter.

　　The key :

　　6. B A A B D