六级练习2015.03.07
[audio]http://sound.yywz123.com/tingbbs/cet6/cet620150307.mp3[/audio]Although the idea of eating insects is probably disgusting to most of us, few people would claim that pigs, chickens, and some kind of seafood we often eat (1)__________________. One day, insects could be marketed and sold as food item in supermarket.
According to their fans, they are not only (2)_________________, but also very tasty. But until our attitudes to food change fundamentally, (3)_______________________.
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