Read the following passage and mark the letter A, B, C, orD to indicate the correct word that best fits each of the numbered blanks from 17 to 20. Most of the people (17) ____like films are only interested in the leading actor or actress when they enjoy a film. It seems to them that only the actors or actresses have made the film successful. They always pay attention to their appearance, performance, and fashion. There are many film (18)__who have mo awareness of the other people's work to make a film. A finished film is actually, the result of the collaboration of many people, and the most important are the scriptwriter, the cinematographer, the film editor,among (19)_____ the actor and the director. Especially, in some thrilling scenes, the roles of when they are stuntmen are very important. They are always in (20)______ acting some of them are even budly hurt or dead. But what a nity, many viewets rarely appreciate their work. Cau 17: Mark the letter A, B, C, orD to indicate the correct word that best fits each of the numbered blanks. A. which D. whom C. who B. whose Cau 18: Mark the letter A, B, C, orD to indicate the correct word that best fits each of the numbered blanks. A. actresses D. viewers C. actors B. director Cau 19: Mark the letter A, B, C, orD to indicate the correct word that best fits each of the numbered blanks. A. they D. him C. them B. it Cau 20: Mark the letter A, B, C, orD to indicate the correct word that best fits each of the numbered blanks. A. endangering B. Endanger D. danger C. dagerous