( ) 5. How many main characters appeared at the scene?
A. Two. B. Three. C. Four. D. Five.

( ) 6. At first, Holmes changed his clothes in order to ______.
A. hide his real looks  B. take a taxi easily  C. make him smarter  D. catch Irene's attention

( ) 7. What can we know about the photo? 
A. It was locked at Irene's bank and nobody knew.
B. It was important and hidden somewhere carefully.
C. The King put it in the palace's cupboard secretly.
D. The King asked Holmes to burn it at Irene's home.

( ) 8. What is the CORRECT order of the following sentences?
a. Holmes changed his looks.
b. Holmes helped Irene.
c. Watson threw the smoke-stick.
d. Irene ran to the cupboard.
e. Holmes paid a lot of men.
A. a-b-c-d-e  B. a-c-d-e-b  C. e-a-b-c-d  D. e-c-d-b-a

( ) 9. The story is mainly about ______.
A. where Irene hid the photo  B. how Holmes found the photo
C. why people fought for the photo  D. when the King wanted the photo