A：淀粉酶
B：蛋白酶
C：脂肪酶
D：麦芽糖酶
用方框中所给单词的适当形式填空，使句子通顺、正确。每词仅用一次。
sheep single recently manage escape
——Hello, May I speak to Lucy?——_________.
The ticket to Yangzhou Museum is one of the ____. (art).
