Puneți verbele dintre paranteze la forma corectă,precizând timpul la care le-ați pus şi traduceți textul: Every art _______(have) [1] its own basic materials,as well as the techniques of shaping them into a completed work, which _________(build) [2] up over centuries. The task of a composer _______(be) [3] to fill a fixed amount of time with sound that can hold the audience's attention. In the casevof an orchestral work, the composer's initial creation ______(be) [4] interpreted by as many as 100 people,playing many kinds of instruments,and controlled by a conductor who may have very different ideas about the work from what ______(be) [5] originally in the composer's mind. The american composer John Cage was the prophet of indeterminate music - that is,music that is not fixed in a single form,unchanged at each performance. He ________(be) [6] born in 1912,the son of an inventor,and he _______(study) [7] architecture and painting before he _______(devote) [8] himself to music in the early 1930s. During this period he _______(take) [9] lessons with Schoenberg,who ________(settle) [10] in California. During the 1940s,like many other americans at this time,he _______(study) [11] Zen Buddhist philosophy,with its emphasis on contemplation rather than western style action. As a result of this interest he _______(become) [12] more concerned with the process of creating music than with the finished piece. He also _______(begin) [13] to bring the element of randomness or change into his works,using the ancient Chinese method of I Ching to decide on what course of action to pursue. In Cage's case,this ______(take) [14] the form of tossing coins to determine the structure that his music eventualy ________(take) [15]. Cage's most original and eccentric piece _______(date) [16] from 1952. Called "4'33","it is a completely silent piece for piano,during which the pianist ______(sit) [17] at the keyboard for exactly four minutes and 33 seconds,moving his hands at three widely spaced intervals to give the impression of three movements. Audiences _______(feel) [18] the Cage-______(make) [19] fools of them - as he _________(be) [20],to a certain extent. But he also ____(have) [21] a more serious purpose: To make people question why they _______( sit) [22] at a concert at all,to make them think about the quality of silence,which ________(be) [23] the negative image of sounded music.