Here is the story about the outstanding Russian composer Dmitri Shostakovich. What was his most famous work? Fill in the gaps with the words from the box.

(1) composer
(2) symphony
(3) first night
(4) appeared
(5) choral
(6) tuneless and complicated
(7) masterpiece
(8) took place
(9) full houses
(10) influenced
(11) conductor
(12) continue.