（1）What did J.K.Rowling do before/she began writing books？
A.A teacher.
B.A writer.
C.An actress.
（2）Who once worked as an art salesman？
A.Vincent Van Gogh.
B.J.K.Rowling.
C.Harry Potter.
（3）When did Vincent Van Gogh show great interest in painting？
B.At 9 years old.
A.At 5 years old.
C.At 10 years old.
（4）How many jobs did Vincent Van Gogh do in his life？
A.One.
B.Two.
C.Three.
（5）What's the most important thing to think of when you those careers？
A.Choosing a good college to enter.
B.Changing jobs as often as possible.
C.Finding what you really want to do.