Directions:
A. Study the graph below carefully and write an essay of about 200 words.
B. Your essay should cover the information provided and meet the requirements below:
(1) interpret the graph;
(2) give the possible causes for the change;
(3) your comments.

A. a nervous impression
B. a mixed reception
C. a particular performance
D. a critical comment

A. It has a price tag much bigger than $ 100 bowl.
B. It carries rich cultural meaning.
C. It tastes like champagne.
D. It is expensive for its high nutrition.

A. most history books were written by conquerors, generals and soldiers.
B. no one who really helped civilisation forward is mentioned in any history book.
C. history books neglect the real heroes behind civilisation.
D. conquerors, generals and soldiers should not be mentioned in history books.