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nd has been a good place for cheatsC. the Finnish society is of very high moral level D. all the Finns are richQuestions 610History books record that the first film with sound was The Jazz Singer in 1927. But sound films, or talkies, did not suddenly appear after years of silent screenings. From the earliest public performances in 1896, films were acpanied by music and sound effects. These were produced by a single pianist, a small band, or a fullscale orchestra。 Structure:11. In reform, the greatest step is to transform the operational ___ of an enterprise.A. mechanism B. mechanic C. mechanics D. mechanical12. There is nothing of ___ importance in today’s newspaper.A. particular B. partial C. peculiar D. specific13. The doctor tried to ___ the patient’s suffering.A. diminish B. reduce C. decrease D. alleviate14. Extensive reporting on television has helped to ___interest in a wide variety of sports and activities.A. gather B. generate C. assemble D. yield15. You have to ___ the lace before you can take off your shoes.A. undergo B. underline C. unlock D. undo16. When people have their basic needs satisfied, they begin to think of other things to fulfill their life ____.A. necessities B. requirements C. acquirements D. appreciation17. Some birds___ twice a year between hot and cold countries.A. immigrate B. migrate C. emigrate D. emmigrate18. Hot metal ___ as it grows cooler.A. contracts B. reduces C. condenses D. presses19. This report offered the most ___ and accurate information on the possible defects resulting from cl