题目内容：

Snake dishes have become popular __31________ recent years. Snake meat in various flavors (风味) is often seen in restaurant ads. Eating snake seems to be now in vogue(盛行), and if you haven’t eaten snake yet, you __32_________(consider) “out of date”. But I wonder___33__________ all the trends are worth following.

Some people may defend themselves __34_______ saying that snake meat is nutritious. But these people don’t realize that many parasites(寄生虫)，__35_______ do harm to our health, are found inside snakes.

According __36_________ a survey, about 1000 tons of snakes are eaten every year in China and sometimes as ___37_________ as 10 tons of snakes are served on dinner tables in Shenzhen in a single day!

These figures warns us that if no action is taken, __38_______ number of snakes will drop and make an increase in mice and worms population, which will __39_______ in a decrease(减产) of crop output. Who will see such tragedy happen?  

So let’s start not to eat snakes any more because “to protect the snake is to protect __40________.”