Are you going to see The Flowers of War by ZhangYimou— _______It’s said to be too good a film to miss

下列有关文学或文化常识的表述，不正确的一项是（ ）

Finally, my thanks go to my tutor, who has offered a lot of suggestions and comments on my paperand ________ every page of my draft.[ ]

Our English teacher ____ in our school for about 20 years so far.

Car prices have been going down sharply in the last 20 years.—It’s not surprising because the law of market _____the price of a product