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1. Many filmmakers made movies based on books. When a movie is produced based on books, some people prefer to read books before watching films, other people choose to watch movie first. What do you think?练习人数： 575
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2.练习人数： 271
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3.练习人数： 176
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4.练习人数： 121
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5.练习人数： 131
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6.练习人数： 94
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7.练习人数： 82
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8.练习人数： 108
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9.练习人数： 15
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10.练习人数： 59
